Crypto wallet development

Crypto wallet development company

Secure, easy-to-use crypto wallets for web, iOS and Android, from simple Web3 wallets to institutional-grade custody.

Crypto wallet development company

Overview

Wallets your users can trust

A wallet is where users keep their money, so it has to be both secure and simple. One weak key-management decision can put every user at risk, and one confusing screen can lose a customer.

AnAInfo builds custodial and non-custodial wallets with strong key management, multi-chain support and a clean user experience. We also add swaps, staking, NFTs and fiat on-ramps so your wallet becomes a daily-use product, not just storage.

Wallets your users can trust

What we build

Wallets we build

Non-custodial wallets

Users hold their own keys with secure seed phrase backup, biometrics and hardware wallet support.

Custodial wallets

Managed wallets for exchanges, fintechs and payment apps, with cold storage and approval workflows.

MPC wallets

Multi-party computation splits keys across devices and servers, removing single points of failure.

Multi-signature wallets

Treasury and business wallets that need several approvals before funds move.

Web3 & browser wallets

Browser extensions and in-app wallets for dApps, with WalletConnect support.

Smart contract wallets

Account abstraction wallets with social recovery, gas sponsorship and spending limits.

Features

Wallet features

Multi-chain

Bitcoin, Ethereum, BNB Chain, Polygon, Solana, Tron and more.

Swaps

In-wallet token swaps through DEX aggregators.

Staking

Stake tokens and track rewards in the app.

NFT gallery

View, send and receive NFTs.

Fiat on-ramp

Buy crypto with cards and bank transfers through licensed partners.

dApp browser

Connect to DeFi and Web3 apps securely.

Security

Biometrics, PIN, encrypted storage and transaction signing alerts.

Notifications

Real-time alerts for transfers, price moves and security events.

How we work

Our development process

  1. 01

    Discovery

    Who the users are, which chains and assets you need, and custodial or non-custodial.

  2. 02

    Security architecture

    Key generation, storage, backup and recovery designed first.

  3. 03

    UX design

    Simple onboarding and clear transaction screens that prevent mistakes.

  4. 04

    Development

    Wallet core, blockchain integrations and apps built in sprints.

  5. 05

    Security testing

    Code review, penetration testing and device testing.

  6. 06

    Launch & support

    App Store and Google Play release, monitoring and updates.

Technology

Technology we use

Flutter

React Native

Swift

Kotlin

TypeScript

ethers.js

web3.js

WalletConnect

MPC libraries

Node.js

Engagement models

Work with us the way that suits you

Fixed price

For projects with a clear scope. We agree features, timeline and cost up front, and deliver in milestones you sign off one by one.

Time & material

For products that will evolve. You pay for the hours worked, with full visibility through weekly reports and a shared task board.

Dedicated team

Developers, designers and testers who work only on your product, managed by you or by our project manager.

Clients worldwide

Crypto wallet development for the USA, Europe and the UAE

We work remotely with companies across North America, Europe and the Middle East. Calls are planned in your working hours, and documentation, contracts and invoicing are in English.

United States

Wallets for US fintechs and Web3 startups, with KYC flows for custodial products and strong consumer security.

Europe & UK

GDPR-compliant wallets with Travel Rule support for custodial services under MiCA.

UAE & Middle East

Arabic and English wallets for UAE users, designed for VARA-licensed custody and transfer services.

Crypto wallet development FAQs

What is the difference between custodial and non-custodial wallets?

In a custodial wallet a company holds the private keys for users. In a non-custodial wallet, users hold their own keys. Custodial is easier for beginners; non-custodial gives users full control.

Which blockchains can the wallet support?

Any major chain, including Bitcoin, Ethereum and EVM chains, Solana, Tron and others. We add chains based on your users' needs.

How do you keep wallets secure?

Through careful key management (secure enclaves, MPC or multi-sig), encryption, biometrics, code reviews and penetration testing.

Can users recover a lost wallet?

Yes. Depending on the design, users recover with a seed phrase, social recovery through trusted contacts, or MPC key shares.

What are you waiting for?

Let's talk about your project

Tell us what you're building, or what needs rescuing. We reply within one business day.

Contact us