I will develop a secure multi chain crypto wallet app for ethereum, bsc and polygon

Nigeria

I speak Spanish, German, English

1 order completed

Blockchain Developer, Crypto Wallet, Smart Contract Expert Agency

AT GDIT CLUB (Google Developer IT Club) We Offer: End-to-end mobile & web crypto wallet (custodial or non-custodial), multi-chain support, secure key management, fiat on/off-ramp integrations, and opt...
About this Gig

Are you looking for a secure, professional, and fully functional crypto wallet app that supports multiple blockchains?


I specialize in E-Wallet Development with full integration for Ethereum, Binance Smart Chain, and Polygon, helping businesses and startups launch reliable blockchain solutions that users trust.


With my expertise, I'll deliver a secure, production-ready mobile wallet app that supports Ethereum and ERC-20 tokens (upgradeable to multichain). Features: BIP39 HD wallet, send/receive, QR code, WalletConnect integration, on-device key storage, and testnet demo. Optional: fiat on/off ramps and hardware wallet support.


Custom crypto wallet apps (Web & Mobile) with multi-coin support

Secure transactions with private key encryption & authentication

Web3 integration for DeFi, staking, and NFT support

Scalable architecture for multi-chain expansion

Clean UI/UX for a smooth user experience


Whether you need a standalone wallet, an exchange-ready wallet, or a wallet with smart contract integration, I'll tailor it to your project's vision.


Kindly Contact Me With The Full Concept And Documentation About Your Project, along With The Amount You Budget!

Wallet Type:

Mobile digital wallet

Operating system:

iOS

Android

Windows

Supported Features:

2FA

Biometric authentication

Programming Language:

Python