Crypto Wallet App Development Company | Coinsclone
Coinsclone Contact Us
Coinsclone
Exchange
View Exchange overview →
DEX
View DEX overview →
Wallets
View Wallets overview →
Payments
View Payments overview →
NFT
View NFT overview →
Markets
View Markets overview →
Tokens
View Tokens overview →
Tokenization
View Tokenization overview →
Company
View Company overview →
Get a Free Live Demo
Home/Services/Crypto Wallet Development/Crypto Wallet App Development Company

Crypto Wallet App Development Company

Build a crypto wallet app users trust and app stores actually approve. Coinsclone develops native iOS and Android wallet apps with hardware-backed key storage, biometric authentication and full App Store and Google Play submission handled end to end.

No obligation. Share your requirement and receive a branded wallet app demo within 48 hours.

Crypto wallet mobile app screens for iOS and Android
{{ stat1 }}
Years of Experience
{{ stat2 }}
Projects Delivered
{{ stat3 }}
Trusted Clients
{{ stat4 }}
Industries Covered

What Is a Crypto Wallet App Development Company?

A crypto wallet app development company builds cryptocurrency wallet applications for mobile devices. It handles mobile-specific work that generic blockchain firms often miss: hardware-backed key storage on iOS and Android, biometric authentication, offline transaction signing, background sync, push notification infrastructure and app store review compliance.

Coinsclone builds crypto wallet apps as products, not as ported websites. A wallet app lives on a device that can be lost, stolen, rooted or cloned, and it ships through review processes that reject crypto apps for reasons unrelated to code quality. We engineer for both realities from the first sprint. For architecture, custody models and chain infrastructure, see our crypto wallet development company page.

What separates wallet app development from web wallet development

Dimension Web Wallet Crypto Wallet App
Key storageBrowser storage or extension vaultiOS Secure Enclave and Android Keystore, hardware-backed
AuthenticationPassword and 2FAFace ID, Touch ID, Android BiometricPrompt, device passcode
DistributionDirect deployment, instant updatesApp Store and Google Play review before every release
Device threatsBrowser exploits, phishingRooting, jailbreaking, screen capture, clipboard hijacking, repackaging
ConnectivityAssumed onlineMust handle offline state, poor networks and background sync
Update controlYou control release timingStore review timelines control release timing
Re-engagementEmail onlyPush notifications for transactions, price alerts and security events

Planning a wallet app but unsure whether to go native or cross-platform? Book a 30-minute technical call. We will map your requirement to a platform strategy and a delivery plan.

Book a Free Technical Call
Interface concepts

Surfaces This Scope Covers

Reference concepts for a wallet build — balance, signing and recovery surfaces. Not screenshots of a delivered client app; store builds are demonstrated on a call.

Wallet
Multi-asset wallet surface concept
Multi-asset wallet surface
DeFi
DeFi positions view concept
DeFi positions view

Our Crypto Wallet App Development Services

Coinsclone delivers crypto wallet app development services covering every stage from concept to store listing and beyond.

01

Custom Crypto Wallet App Development

We build wallet apps from scratch against your specification, with your custody model, your chains and your product logic. Custom development suits businesses with a differentiated thesis or requirements that packaged software cannot meet. You own the full source code and the app store listings.

02

White Label Crypto Wallet App Development

Our white label crypto wallet app is a security-tested mobile application that we rebrand, restyle and configure for your business. It is the fastest route to a live app in both stores while keeping the option to extend features later.

03

iOS Crypto Wallet App Development

We build native iOS wallet apps in Swift and SwiftUI, using the Secure Enclave for key material, the iOS Keychain with hardware-backed access control, Face ID and Touch ID for authentication, and App Attest for app integrity verification. We handle TestFlight distribution and App Store submission.

04

Android Crypto Wallet App Development

We build native Android wallet apps in Kotlin and Jetpack Compose, using the Android Keystore with StrongBox where available, BiometricPrompt for authentication, and Play Integrity API for device and app attestation. We handle internal testing tracks and Google Play submission.

05

Cross-Platform Wallet App Development

We build cross-platform wallet apps in React Native and Flutter where a shared codebase matters more than deep platform integration. We still bridge to native modules for all key management and biometric work, because cryptography does not belong in a JavaScript layer.

06

Web3 Wallet App Development

We build mobile Web3 wallets with in-app dApp browsers, WalletConnect session management, deep link and universal link handling so dApps can invoke your wallet directly, transaction simulation before signing, and human-readable decoding of contract signature requests.

07

DeFi Wallet App Development

We add protocol interaction to the app layer: in-app token swaps through DEX aggregator routing, staking and unstaking flows, lending and borrowing positions, liquidity management and live cross-chain portfolio valuation. See also DeFi wallet development company.

08

NFT Wallet App Development

We build NFT wallet apps with proper media handling for images, video and audio tokens, IPFS and Arweave metadata resolution, collection grouping, lazy loading for large galleries and marketplace connectivity.

09

Multi-Currency Wallet App Development

A multi-currency wallet app manages assets from many blockchains inside one interface without confusing the user. We solve the hard part, which is presenting dozens of chains and hundreds of tokens through navigation a first-time user can actually operate.

10

Wallet SDK Integration for Existing Apps

If you already have a live app, we embed wallet functionality through SDKs rather than shipping a second app. This suits fintech apps, games, marketplaces and loyalty platforms adding digital asset support to an existing user base.

11

Wallet App Redesign and Modernization

We take existing wallet apps that are slow, dated or failing store review and rebuild the weak layers. Common engagements include migrating from deprecated cryptography libraries, replacing seed phrase onboarding with passkeys, and fixing performance on low-end Android devices.

12

App Store and Google Play Submission

We prepare and manage the full submission: store listings, screenshots, privacy nutrition labels, data safety declarations, export compliance answers and reviewer documentation. When a reviewer raises a question, we write the response.

13

Post-Launch App Maintenance

We handle OS version updates, deprecated API migrations, store policy changes, SDK upgrades, crash monitoring and staged feature rollouts under an ongoing support agreement.

Thirteen services, one engagement

Tell us the wallet app you want to launch and we will scope it in a single call.

Scope My Wallet App

Native vs Cross-Platform Wallet App Development

Platform choice is the first real decision in wallet app development, and it is difficult to reverse later. Native builds give you the deepest access to secure hardware and platform APIs. Cross-platform builds give you one codebase across both stores.

Factor Native (Swift, Kotlin) Cross-Platform (React Native, Flutter)
Secure hardware accessDirect, full API surfaceRequires native bridge modules
Biometric integrationNative, immediate support for new APIsPlugin-dependent, lags OS releases
Performance on low-end devicesStrongestGood, with tuning
CodebaseTwo codebasesOne shared codebase
OS feature adoptionSame-day support for new releasesWaits on framework and plugin updates
Team requirementiOS and Android specialistsOne mobile team
Best suited toSecurity-critical and high-volume walletsFaster launch across both stores

Which Should You Choose?

Choose native when your wallet is the primary product, holds significant user value, or needs the newest platform security features as they ship. Choose cross-platform when speed to both stores matters most and your wallet is one feature inside a broader product. Coinsclone builds both, and we keep all key generation, storage and signing in native code regardless of the choice.

Crypto Wallet App Features We Build

We organize features by user journey rather than by feature list, because wallet app retention is decided screen by screen.

Onboarding and Wallet Creation

  • Create new wallet with BIP-39 mnemonic generation on device
  • Import existing wallet by seed phrase, private key or keystore file
  • Passkey and social login onboarding for smart contract wallets
  • Guided seed phrase backup with verification quiz before proceeding
  • Encrypted cloud backup as an opt-in alternative to manual backup
  • Progressive onboarding that lets users explore before committing to a backup step

Home Screen and Portfolio

  • Total portfolio value with fiat conversion in the user's local currency
  • Per-asset balances with 24-hour change indicators
  • Chain and network switching with clear active-network signalling
  • Hide small balances, custom token sorting and favourites
  • Pull-to-refresh with cached balances so the screen never renders empty
  • Profit and loss tracking with cost basis per asset

Send, Receive and Swap

  • Address entry by paste, QR scan, address book or on-chain name service
  • Address validation with network mismatch warnings before submission
  • Network fee selection with plain-language slow, standard and fast tiers
  • Full pre-signing confirmation showing amount, destination, network and fee
  • In-app token swap with DEX aggregator routing and slippage controls
  • Receive screen with QR code, network label and one-tap address copy
  • Transaction status tracking with block explorer deep links

Web3 and dApp Features

  • In-app dApp browser with bookmark and history management
  • WalletConnect v2 pairing, session management and session revocation
  • Deep link and universal link handling for external dApp invocations
  • Contract signature request decoding into readable language
  • Transaction simulation to preview outcomes before signing
  • Token approval management with one-tap revocation of stale approvals
  • Malicious contract and phishing domain warnings

Security Features

  • Hardware-backed key storage in the Secure Enclave and Android Keystore
  • Biometric unlock with device passcode fallback
  • Configurable auto-lock and background blur on the app switcher
  • Screenshot and screen-recording blocking on seed phrase and key screens
  • Jailbreak, root and emulator detection with configurable response policy
  • Certificate pinning on all API traffic
  • Code obfuscation and anti-tampering to resist repackaging
  • Clipboard clearing after address copy with a timed expiry
  • Withdrawal address whitelisting with a cooling period
  • Anti-phishing code shown on every push and email communication

Notifications, Accessibility and Localization

  • Push notifications for incoming, outgoing and pending transactions
  • Price alerts on watched assets and staking reward reminders
  • Security notifications for new device logins and setting changes
  • Silent push for background balance sync
  • Dynamic type and font scaling support
  • Full screen reader labelling on VoiceOver and TalkBack
  • Right-to-left layout, multi-language and multi-fiat display

Want these features mapped to a release plan? We will send a prioritized MVP and roadmap split for your wallet app.

Request a Feature Plan
Architecture

How Crypto Wallet App Development Company Is Put Together

The modules above map onto these layers. Each one ships with its own tests, documentation and runbook, so nothing arrives as a black box you inherit without an explanation.

Client surfaces
Web · iOS · Android · Admin console
Onboarding and Wallet Creation
Create new wallet with BIP-39 mnemonic generation on device · Import existing wallet by seed phrase, private key or keystore file · Passkey and social login onboarding for smart contract wallets
Home Screen and Portfolio
Total portfolio value with fiat conversion in the user's local currency · Per-asset balances with 24-hour change indicators · Chain and network switching with clear active-network signalling
Send, Receive and Swap
Address entry by paste, QR scan, address book or on-chain name service · Address validation with network mismatch warnings before submission · Network fee selection with plain-language slow, standard and fast tiers
Web3 and dApp Features
In-app dApp browser with bookmark and history management · WalletConnect v2 pairing, session management and session revocation · Deep link and universal link handling for external dApp invocations
Security and operations
Access control · Audit log · Monitoring · Runbooks
Client surfacesOnboarding and Wallet CreationHome Screen and PortfolioSend, Receive and SwapWeb3 and dApp FeaturesSecurity and operations

Requests flow down, settlement and events flow back up. Every boundary carries logging, so a failure is traceable to a layer instead of guessed at.

Networks

Chains and Assets We Work With

EthereumBitcoinSolanaTronBNB ChainPolygonBaseArbitrumCosmosNearTONAptos

Every chain is its own implementation: address derivation, fee estimation, transaction construction and signing all differ. Non-EVM support is separate engineering, not a configuration entry.

Mobile Security Architecture

A crypto wallet app is a high-value target running on hardware you do not control. Our mobile security model assumes the device may already be compromised.

How We Store Private Keys on Mobile

Private keys are generated on the device using platform-secure randomness. On iOS, key material is protected by the Secure Enclave and stored in the Keychain with access control requiring biometric or passcode authentication, and with the flag that prevents iCloud Keychain sync. On Android, keys are held in the Android Keystore, backed by StrongBox on supported hardware, and excluded from auto-backup. Keys are never transmitted to our servers and never written to application logs.

Runtime Application Self-Protection

We implement jailbreak and root detection, debugger and hooking framework detection, emulator detection, and integrity verification through App Attest on iOS and the Play Integrity API on Android. You configure the response policy per signal, from silent telemetry to blocking sensitive operations.

Protecting the User Interface Layer

Seed phrase, private key and confirmation screens block screenshots and screen recording. The app switcher preview is obscured so recent-apps thumbnails never expose balances. Clipboard content is cleared on a timer after an address copy, which closes a common clipboard-hijacking attack path.

Network and API Security

All traffic runs over TLS with certificate pinning to defeat interception by proxy tooling. API requests are signed and rate limited. Third-party SDKs are audited for data collection behaviour before inclusion, since a single analytics library can undermine an otherwise sound privacy posture.

Mobile Security Testing

Every wallet app we deliver is tested against the OWASP Mobile Application Security Verification Standard and the OWASP Mobile Top 10, with static analysis, dependency vulnerability scanning, manual code review and penetration testing on both platforms. Critical and high findings are remediated and retested before submission, not after launch.

App Store and Google Play Compliance

Most crypto wallet app delays are not engineering delays. They are review rejections. Coinsclone builds to store policy from the design phase and manages the submission process directly.

Apple App Store Requirements

Apple applies specific rules to cryptocurrency apps under its review guidelines. In practice this means:

  • Non-custodial wallet apps are generally acceptable when published by an established entity, and Apple has historically restricted exchange and certain wallet functionality to organizations rather than individual developer accounts
  • Apps must not mine cryptocurrency using device resources
  • In-app purchase rules apply to digital content, and the boundary between blockchain transactions and IAP is a frequent source of rejection
  • Financial app requirements around data collection, privacy nutrition labels and account deletion apply in full
  • Export compliance declarations are required because wallet apps ship encryption
  • Reviewers commonly request demonstration credentials or a walkthrough video, which we prepare in advance

Google Play Requirements

Google Play applies its financial services policy alongside standard app policies:

  • Blockchain-based content and wallet declarations must be completed accurately in Play Console
  • The Data Safety section must reflect exactly what the app collects and shares, and mismatches with observed behaviour trigger enforcement
  • Target API level requirements advance annually, and apps that fall behind are removed from discovery
  • Deceptive behaviour and misleading financial claims are enforced aggressively in the crypto category
  • Regional restrictions may apply depending on your target markets

Common Rejection Reasons We Design Around

Rejection Reason How We Prevent It
Missing or unclear demo access for reviewersReviewer account, testnet funds and walkthrough video supplied with the build
Privacy label or Data Safety mismatchData collection audited against actual SDK behaviour before submission
Ambiguity around purchases and in-app currencyPurchase flows documented and separated from blockchain transactions in the build
Insufficient information about the publishing entityCompany verification and documentation prepared before the first submission
Incomplete account deletion pathIn-app account and data deletion implemented and documented
Crash or broken flow on the reviewer's deviceFull device matrix testing including older OS versions before submission

Important: store policies change without notice and interpretation varies by reviewer. We track policy updates for both stores and confirm current requirements at the start of every engagement rather than working from last year's rulebook.

Worried your wallet app will get rejected?

We handle submission end to end and respond to reviewer queries on your behalf.

Talk to Our Submission Team

Our Crypto Wallet App Development Process

01

Product Discovery

We define your users, custody model, target chains, platform strategy and target markets, then convert them into a prioritized feature set.

Output → product requirement document and MVP scope definition

02

UX and UI Design

We design the app screen by screen with a focus on preventing irreversible mistakes.

Output → user flows, wireframes, screens for both platforms, interactive prototype

03

Architecture and Security Design

We design key management, local storage, API contracts, offline behaviour and the mobile threat model.

Output → architecture document, security design, platform decision log

04

App Development

We build in two-week sprints with installable builds at the end of each, distributed through TestFlight and Play internal testing so you can use the app as it takes shape.

Output → working builds on real devices

05

Testing and Security Audit

We run functional testing across a device matrix, performance testing on low-end hardware, network condition testing and mobile penetration testing.

Output → test reports and a remediated security audit

06

Store Submission and Launch

We prepare listings, assets, privacy declarations and reviewer documentation, then submit to both stores and manage the review cycle including any reviewer correspondence.

Output → live apps on the App Store and Google Play

07

Post-Launch Monitoring and Iteration

We monitor crash rates, adoption of new versions, store policy changes and OS releases, then ship staged updates.

Output → ongoing release cycles under a support agreement

Stage one starts with a conversation, not a contract. Share your requirement and get a scoped proposal with architecture, features and delivery timeline.

Get My Project Scoped

Crypto Wallet App Development Timeline

Timelines depend on platform strategy, chain count, feature depth and store review outcomes. The bands below reflect typical full-cycle engagements.

Scope Typical Timeline What It Includes
White label wallet app3 to 5 weeksRebranded app, standard feature set, both stores
MVP wallet app, single platform8 to 12 weeksOne platform, 2 to 4 chains, core send, receive and swap
Standard wallet app, iOS and Android3 to 5 monthsBoth platforms, 8 to 15 chains, swap and NFT modules
Web3 or DeFi wallet app5 to 7 monthsdApp browser, WalletConnect, staking, aggregator swaps
Enterprise or MPC-backed wallet app6 to 10 monthsMPC infrastructure, policy engine, compliance stack

What Extends a Wallet App Timeline

  • Native builds for both platforms instead of one cross-platform codebase
  • Each additional non-EVM chain, which is effectively a separate integration
  • Fiat on-ramp integration and the partner approval process behind it
  • Security audit findings and the remediation cycle that follows them
  • App store review, which adds one to three weeks and can repeat if a submission is rejected
  • First-time publisher verification, which is slower than subsequent releases

How to Launch a Wallet App Faster

Ship a single-platform MVP with two or three chains and core send, receive and swap. Get through store review once with a small surface area, then expand from a position where your publisher account already has an approval history. First approval is always the slowest.

Blockchain Networks Supported

BitcoinEthereumSolanaBNB ChainTronPolygonAvalancheArbitrumOptimismBaseXRP LedgerLitecoinCardanoTONNearAptosSui+20 more networks

Token standard support for ERC-20, ERC-721, ERC-1155, ERC-4337, BEP-20, TRC-20 and SPL.

Mobile adds a constraint that server-side wallets do not face. Every chain integration consumes app binary size, memory and battery. We lazy-load chain modules and cache aggressively so a twenty-chain wallet still opens quickly on a four-year-old Android device.

Technology Stack

Layer Technologies
iOSSwift, SwiftUI, Keychain, Secure Enclave, LocalAuthentication, App Attest
AndroidKotlin, Jetpack Compose, Android Keystore, StrongBox, BiometricPrompt, Play Integrity
Cross-platformReact Native, Flutter, with native modules for all cryptography
Blockchain layerWeb3.js, Ethers.js, Bitcoinjs-lib, Solana Web3.js, WalletConnect v2
BackendNode.js, Go, Rust, NestJS, GraphQL and REST APIs
Node infrastructureSelf-hosted nodes, Infura, Alchemy, QuickNode
Push and messagingAPNs, Firebase Cloud Messaging
MonitoringCrashlytics, Sentry, privacy-safe custom telemetry
InfrastructureAWS, Google Cloud, Docker, Kubernetes

Wallet App UX Principles

Design for Irreversibility

Blockchain transactions cannot be undone, so the interface carries the burden of prevention. Every send flow includes address validation, network mismatch warnings and a full confirmation screen before signing. We surface the destination, network and fee in plain language rather than raw hexadecimal.

Make Fees Understandable

Users abandon transactions they do not understand. We show fees in fiat alongside native units, explain what each speed tier means in time rather than gwei, and warn when a fee is unusually high relative to the transfer amount.

Treat Recovery as a Product Feature

Most wallet support tickets are recovery problems. We build guided backup with verification, clear recovery paths, and optional social recovery or passkey-based accounts where the custody model permits it.

Reduce First-Session Friction

Forcing seed phrase backup before a user has seen the product is a major drop-off point. We use progressive onboarding that lets users explore first and prompts for backup at the moment it matters, which is before they receive funds.

App Store Optimization for Wallet Apps

Search inside the app stores is a distinct acquisition channel from Google. We prepare listings to compete in it.

Keyword-optimized app title and subtitle within each store's character limits

iOS keyword field research targeting realistic, low-competition wallet terms

Play short and long descriptions written for both users and Play search

Screenshot sequence built to communicate value in the first two frames

App preview video demonstrating the core send and receive flow

Rating prompts timed to positive moments, never after a failed transaction

Many wallet-related terms in app store search are dominated by established brand names. We target the intent-based and feature-based terms where a new app can realistically place.

Industries We Build Crypto Wallet Apps For

Crypto exchanges

Shipping a companion wallet app for their trading users, alongside exchange development.

Fintech and neobank apps

Adding digital asset support to an existing user base through crypto app development.

Gaming and metaverse studios

Managing in-game assets and NFT inventories on mobile.

DeFi protocols

Launching a branded mobile wallet as an acquisition channel.

NFT platforms

Offering native mobile storage, viewing and trading.

Payment and remittance providers

Using stablecoin rails inside a consumer app with a crypto payment gateway.

Enterprises and treasuries

Needing controlled mobile access to corporate holdings.

Loyalty and rewards platforms

Issuing tokenized points inside an existing app.

Why Choose Coinsclone as Your Crypto Wallet App Development Company

Mobile Wallet Specialists

We have shipped 100+ wallets. Mobile-specific problems — hardware key storage, biometric fallback logic, background sync limits, low-end Android performance — are problems we have already solved rather than discovered mid-project.

Store Approval Handled End to End

We prepare the submission, supply reviewer documentation and respond to reviewer queries ourselves. You do not learn store policy on your own timeline.

Security Engineered for Hostile Devices

We assume the device may be rooted, cloned or observed. Runtime protection, hardware-backed storage and UI-layer defences are designed in from the architecture phase.

Full Source Code and Store Account Ownership

You own the codebase, the repositories and the App Store Connect and Play Console listings. No lock-in and no dependency on us for future releases.

Transparent Fixed-Scope Delivery

You receive a scoped proposal with defined deliverables and milestone dates before work begins. Change requests are documented separately and approved by you before they enter a sprint.

48-Hour Branded Demo

Before you commit to a build, we can produce a demo carrying your brand so your stakeholders evaluate a working app rather than a slide deck.

Post-Launch Partnership

Operating systems update annually, store policies shift and SDKs deprecate. Our support agreements cover the maintenance work that keeps a wallet app live and discoverable.

Confidentiality by Default

Every engagement begins with an NDA. Your product roadmap, tokenomics and go-to-market plan stay private.

Engagement Models

Model Best For How It Works
Fixed scopeClearly defined feature setMilestone-based delivery against agreed deliverables
Dedicated mobile teamEvolving roadmaps and long buildsA committed iOS and Android team you direct, with sprint reporting
Flexible scopeUncertain or exploratory requirementsSprint-by-sprint scoping with verified effort reporting
White label plus customizationFastest launchRebranded base app plus scoped customization work

What Our Clients Say

Operators who launched with us, in their own words. Hover to pause.

Coinsclone listened to my needs, created and maintained my website in a timely, reasonable manner. I would highly recommend them to anyone!
TokashTokash
Good delivery, awesome communication on project updates, and professional team work.
ZendoZendo
The team delivered beyond expectations with clear communication and strong technical expertise.
BankToBankTo
Great company! The entire team had a lot of talent; they are very solid as a team, and they don’t hesitate till the result is the best one possible.
XpressCryptoXpressCrypto
I personally recommend Coinsclone as an excellent choice for your blockchain development needs. Their assistance will ensure your launch is a success and accelerate your time to market.
GIG ExchangeGIG Exchange
The work done by the Coinsclone team is very professional, fast and in terms of quality, it is excellent! I am very satisfied with the relationship that has developed.
NAT5 ExchangeNAT5 Exchange
Fast, professional and excellent support service. It is a pleasure doing projects with this team.
OrcaPay logoOrcaPay
Good performance. More than just service providers, they operate as true partners!
DCXchange logoDCXchange
The website developed by Coinsclone is user-friendly, and the feedback from the customers has been positive. Coinsclone met all needs, while their expertise, professionalism, and ability to deliver on promises earned them trust.
MontexMontex
In 2022, I collaborated with Coinsclone to develop my crypto exchange from scratch. The design is top-notch, the backend is user-friendly, and the competent team is available 24/7. I’m very satisfied and looking forward to working again with them.
RumblexchangeRumblexchange
Seriously, these guys keep impressing me with this product, and it keeps getting better and better all the time!
Naija CryptoNaija Crypto
One of the best teams you can work with, very fast and responsive to solve the client’s needs. I recommend them any day for your cryptocurrency exchange, blockchain development, and cryptocurrency-related projects.
SavitaSavita
One of the best companies in the blockchain and crypto domain. Very experienced consultants and a very professional approach for the management. Delivery is also done within reasonable timelines.
ARMUPARMUP
I have collaborated with them to develop my crypto payment gateway. Working with them was smooth and hassle-free from the start. I really appreciate their ongoing support team. You can rely on them to resolve any issues quickly. Highly recommended!
Kryptonica logoKryptonica
They do have a great team! They are highly professional, dedicated, and committed to delivering quality services on time. We worked together to develop my OTC exchange platform. Their clean attention to detail made the entire experience perfect.
Liorbank logoLiorbank
They’re one of the best teams you can work with, very fast and responsive to solve the customer’s needs.
BNQCorp DigitalBNQCorp Digital
Case study

A members-only NFT marketplace for Digital Freemasonry

Digital Free MasonryDigital Free MasonryNFT marketplace · delivered and live
PolygonERC-721ERC-1155Royalty implementationMasonic Passport gatingMultiple payment methodsMarketplace customization

Next phase in progress: the ODFT Token and the MasonicVerse platform.

Working with Coinsclone has been one of the best professional experiences I have had in the blockchain industry.

From the very beginning of our NFT Marketplace project until its successful completion, the entire team demonstrated exceptional technical expertise, professionalism, patience, and commitment. Every stage of development was handled with great attention to detail, and every challenge we encountered was approached with a solution-oriented mindset.

Read the full client note

Our project was far from a standard NFT Marketplace. It included custom blockchain architecture, Polygon integration, ERC-721 and ERC-1155 standards, royalty implementation, token-gated access through Masonic Passport, multiple payment methods, marketplace customization, advanced testing, and many unique business requirements. Throughout the entire process, the team consistently delivered high-quality work while maintaining clear communication, transparency, and a strong commitment to excellence.

I would especially like to express my sincere appreciation to Mr. Jeeva, Mr. Bala, Mr. Saravanan, Mr. Veeramani, Mr. Akshay, and the entire development team for their outstanding support, professionalism, responsiveness, and dedication throughout the project. Their technical expertise, patience, and willingness to understand even the most complex business requirements gave us complete confidence during every phase of development.

What impressed me the most was not only their excellent blockchain development skills, but also their ability to understand our vision and transform it into a secure, scalable, and highly professional NFT Marketplace.

For me, Coinsclone is not simply a software development company — they are a trusted long-term technology partner. After successfully completing our NFT Marketplace, we are now preparing to continue our collaboration on the next major phase of the Digital Freemasonry ecosystem, including the development of the ODFT Token and the future MasonicVerse platform.

I highly recommend Coinsclone to anyone looking for a reliable, experienced, and highly professional blockchain development company. They have earned my complete trust and respect, and I sincerely look forward to working with them again on future projects.

Start Your Crypto Wallet App Project

Tell us what you want to build and we will respond with a scoped proposal covering platform recommendation, feature list and delivery timeline.

  • Branded wallet app demo within 48 hours
  • Platform recommendation, not a generic quote
  • Store submission included in every build

Request received

A mobile wallet architect will reply within one business day with a platform recommendation and scoped timeline.

Your details stay confidential under NDA. Expect a response within one business day from a mobile wallet architect, not a sales bot.

Frequently Asked Questions

What does a crypto wallet app development company do?

A crypto wallet app development company designs, builds, secures and publishes cryptocurrency wallet applications for iOS and Android. The work covers mobile key storage, biometric authentication, blockchain integration, offline handling, push notification infrastructure, app store compliance and post-launch maintenance.

How long does it take to build a crypto wallet app?

A white label wallet app launches in 3 to 5 weeks. A single-platform MVP takes 8 to 12 weeks. A standard iOS and Android wallet app takes 3 to 5 months. Web3 and DeFi wallet apps take 5 to 7 months. Store review adds one to three weeks at the end of every build.

Should I build a native or cross-platform crypto wallet app?

Choose native when the wallet is your primary product, holds significant user value, or needs new platform security features as they release. Choose cross-platform when reaching both stores quickly matters more than deep platform integration. Coinsclone keeps all key generation, storage and signing in native code either way.

Will Apple approve a crypto wallet app?

Apple approves non-custodial wallet apps regularly, though it applies specific requirements to cryptocurrency apps and has historically restricted certain wallet and exchange functionality to established organizations rather than individual developer accounts. Coinsclone prepares the submission, reviewer documentation and entity verification, and handles reviewer correspondence directly.

Why do crypto wallet apps get rejected from app stores?

The most frequent causes are missing reviewer demo access, privacy label or Data Safety declarations that do not match actual app behaviour, ambiguity between blockchain transactions and in-app purchases, insufficient information about the publishing entity, missing account deletion paths, and crashes on the reviewer's device.

How are private keys secured in a mobile crypto wallet app?

Keys are generated on-device and stored in hardware-backed storage: the iOS Secure Enclave and Keychain with biometric access control, or the Android Keystore backed by StrongBox where the hardware supports it. Keys are excluded from cloud backup, never transmitted to servers and never written to logs.

Can you build a crypto wallet app for both iOS and Android?

Yes. We build native apps for both platforms, or a single cross-platform codebase with native cryptography modules, depending on your priorities. Both routes ship to the App Store and Google Play with submission managed by us.

Do you handle App Store and Google Play submission?

Yes. We prepare store listings, screenshots, preview videos, privacy nutrition labels, Data Safety declarations, export compliance answers and reviewer documentation, then manage the review cycle and respond to reviewer queries on your behalf.

Can you add a crypto wallet to my existing mobile app?

Yes. We integrate wallet functionality into live apps through SDKs and native modules rather than shipping a separate app. This suits fintech apps, games, marketplaces and loyalty platforms adding digital asset support to an existing user base.

Do you build white label crypto wallet apps?

Yes. Our white label crypto wallet app is a security-tested mobile application that we rebrand, restyle and configure for your business, typically going live in 3 to 5 weeks including store submission.

Will I own the source code and the app store accounts?

Yes. Full source code, repositories and infrastructure transfer to you on delivery, and the apps are published under your own App Store Connect and Google Play Console accounts. There is no ongoing licensing requirement.

How many blockchains can a single wallet app support?

Technically dozens, and we build multi-chain apps supporting 20+ networks. Practically, each chain adds binary size, memory use and interface complexity, so we lazy-load chain modules and recommend launching with the chains your users actually hold, then expanding from usage data.

Do you build Web3 wallet apps with dApp browsers?

Yes. We build mobile Web3 wallets with in-app dApp browsers, WalletConnect v2 pairing and session management, deep link handling for external dApp invocations, contract signature decoding and transaction simulation before signing.

How do you test a crypto wallet app before launch?

We run functional testing across a device matrix covering current and older OS versions, performance testing on low-end hardware, poor-network and offline testing, and mobile penetration testing against the OWASP Mobile Application Security Verification Standard. All critical and high findings are remediated and retested before submission.

Can users recover their wallet if they lose their phone?

Yes, provided the recovery model is configured at build time. Non-custodial wallets recover through the seed phrase or an encrypted backup the user opted into. Smart contract wallets can use social recovery guardians or passkeys. Custodial wallets recover through your account authentication flow.

Do you provide support after the wallet app launches?

Yes. Support agreements cover OS version updates, deprecated API migrations, store policy changes, SDK upgrades, crash monitoring, new chain and token additions, and staged release management.

Can the wallet app send push notifications for transactions?

Yes. We build push infrastructure through APNs and Firebase Cloud Messaging for incoming and outgoing transaction alerts, price alerts, staking reminders and security notifications, with silent push for background balance sync.

Scope estimator

Estimate Your Build

Pick a scope and the extras you need. Key management and recovery design carry most of the risk here, and store review adds calendar time you do not control.

1 · Starting scope
2 · Add what you need
Indicative timeline
{{ estRange }} weeks

{{ estSummary }}

Ranges assume decisions arrive on time. Licensing, banking and third-party audits run on their own schedules and we plan around them rather than inside them.

Get This Scoped Properly

Ready to Launch Your Crypto Wallet App?

Share your requirement and receive a scoped proposal covering platform strategy, features and delivery timeline. No obligation, full confidentiality.

Get My Free Proposal Or talk to a mobile wallet architect directly
Free branded wallet app demo in 48 hours
Get Demo
Free live demo

Get a Free Live Demo

Tell us what you need and we will walk you through a working platform with your branding applied.

Request received

A solution architect will reply within one business day. We sign an NDA before any technical discussion.

NDA signed before technical discussion. No obligation.

Technical call

Talk to a Mobile Wallet Architect

A solution architect who has built these platforms, not a sales rep. We sign an NDA before getting into specifics.

Call request received

An architect will confirm a slot in your preferred window within one business day, with an NDA attached.

No obligation, no sales script. NDA signed before technical discussion.

Live demo

Configure Your Live Demo

Tell us what to set up and we will walk you through the platform with your own configuration applied.

Demo request received

We will confirm a walkthrough slot within one business day with your configuration applied.

NDA signed before technical discussion. No obligation.

Launch plan

Get Your Launch Plan

We will send a prioritized build plan for your scope, sequenced by what has to exist before launch.

Launch plan on the way

Expect a prioritized plan within one business day, sequenced by launch dependency.

NDA signed before technical discussion. No obligation.

Scoped proposal

Request a Scoped Proposal

Share your scope and we will come back with architecture, compliance requirements, delivery phases and a timeline.

Proposal request received

A solution architect will reply within one business day with a scoped proposal and an NDA.

NDA signed before technical discussion. Full confidentiality.

Quick enquiry

Send a Quick Enquiry

Two fields. We will reply on whichever channel you prefer.

Enquiry received

We will reply within one business day on the channel you gave us.

NDA signed before technical discussion.