Crypto Wallet Development
Secure Multi-Chain Crypto Wallets
Build custodial, non-custodial, and MPC wallets with enterprise-grade security, biometric authentication, and seamless DeFi integrations for web, iOS, and Android.
Wallets That Users Trust, Developers Love
A crypto wallet is the primary interface between users and the blockchain. GuardChain builds wallets that balance security and usability — from simple consumer apps to institutional-grade custody solutions.
We support all major blockchain networks and token standards, with hardware wallet integration, biometric authentication, and multi-signature security built in from day one.
Whether you need a white-label wallet for your exchange, a standalone consumer app, or an enterprise custody solution, our team delivers production-ready wallets with comprehensive security auditing.
What We Deliver
MPC & Multi-Sig Security
Multi-party computation and multi-signature schemes eliminate single points of failure for institutional custody.
Multi-Chain Support
Support for 50+ blockchain networks including Ethereum, Bitcoin, Solana, BNB Chain, Polygon, and more.
Biometric Authentication
Face ID, fingerprint, and hardware security key support for frictionless yet secure access control.
DeFi Integration
Built-in DeFi browser, swap aggregator, staking, and yield farming directly within the wallet interface.
WalletConnect & dApp
Full WalletConnect v2 support for seamless connection to thousands of decentralized applications.
NFT Management
Display, transfer, and manage NFTs across all major standards (ERC-721, ERC-1155, Solana SPL) in one place.
Hardware Wallet Support
Integration with Ledger, Trezor, and other hardware wallets for maximum cold storage security.
Portfolio Analytics
Real-time portfolio tracking, P&L analysis, and transaction history across all connected wallets and chains.
Cross-Chain Swaps
Integrated cross-chain bridge and swap aggregator for seamless asset movement between networks.
Full-Spectrum Delivery
Who We Build For
Crypto Exchanges
White-label wallet integrated with your exchange for seamless deposits, withdrawals, and on-chain trading.
DeFi Protocols
Purpose-built wallets with deep DeFi integrations — staking, liquidity provision, governance voting, and yield optimization.
Enterprise Treasury
Institutional-grade MPC wallets for corporate digital asset management with approval workflows and audit trails.
Consumer Apps
User-friendly mobile wallets with fiat on-ramps, simple swap interfaces, and educational onboarding for mainstream users.
How We Work
Security Architecture
Define custody model, key management scheme, authentication flows, and compliance requirements.
UX Design & Prototyping
Design intuitive interfaces that make complex blockchain interactions feel simple and trustworthy.
Development & Integration
Build wallet core, integrate blockchain networks, implement security features, and connect third-party services.
Audit & Launch
Comprehensive security audit, penetration testing, and staged rollout with ongoing monitoring.
Explore More Solutions
Start Your Wallet Development Project
Talk to a GuardChain expert about your requirements. We'll provide a free architecture review and transparent project roadmap.