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Blockchain Security

Crypto Wallet Development

Crypto wallet development requires security expertise that goes beyond standard application development. Our team has built custody systems trusted by government agencies for seizing and securing criminal cryptocurrency. We bring that same security architecture to every wallet we build, whether you need a consumer mobile wallet, an institutional custody solution, or MPC infrastructure for enterprise clients.

Security-First Development

Cryptocurrency wallet development is unforgiving. One vulnerability means permanent loss of user funds. There are no rollbacks, no chargebacks, no recovery from a compromised private key.

Our security expertise comes from building custody infrastructure for a UK-based B2G crypto asset recovery platform. Government agencies use that system to seize, custody, and process criminal cryptocurrency. When your security must satisfy law enforcement requirements, you learn to build differently.

Every custom crypto wallet we develop inherits this architecture. Defense in depth at every layer. No single points of failure. Threat models that account for sophisticated attackers, not just script kiddies.

Our Development Process

Security is not an afterthought. It is embedded in every phase of our blockchain wallet development process.

1

Security Architecture

Define threat models, key management strategy, and security controls before writing any code. Identify attack vectors specific to your use case.

2

Core Development

Build wallet infrastructure with cryptographic best practices, comprehensive testing, and security review at every milestone.

3

Audit & Hardening

Internal security audit, penetration testing, and vulnerability assessment. Address findings before any production deployment.

Wallet Types We Build

From self-custody consumer wallets to institutional MPC solutions, we architect cryptocurrency wallet infrastructure for your specific security and operational requirements.

Non-Custodial Wallets

Users control their private keys. We build self-custody solutions with secure key generation, encrypted storage, and recovery mechanisms that never expose keys to servers.

Custodial Wallets

Enterprise-grade custodial infrastructure with HSM integration, multi-layer authentication, and comprehensive audit trails for institutional requirements.

MPC Wallets

Multi-party computation eliminates single points of failure. Distributed key generation and signing without ever reconstructing the full private key on any device.

Multi-Signature Wallets

Configurable M-of-N authorization schemes for treasury management, corporate governance, and shared asset control with on-chain verification.

Security Architecture

Every layer of our wallet development company approach is designed with defense in depth. Multiple security controls ensure no single vulnerability can compromise user funds.

Secure Key Generation

Cryptographically secure random number generation with hardware entropy sources. Keys are generated client-side and never transmitted or stored on servers.

Hardware Wallet Integration

Native support for Ledger, Trezor, and other hardware wallets. Air-gapped signing for high-value transactions without exposing keys to networked devices.

Encrypted Storage

AES-256 encryption for key storage with secure enclave utilization on mobile devices. Biometric authentication and PIN protection for access control.

Transaction Verification

Clear signing with human-readable transaction details. Address verification, amount confirmation, and fee transparency before every signature.

Phishing Protection

Domain verification, address whitelisting, and smart contract interaction warnings. Built-in safeguards against common attack vectors targeting wallet users.

Recovery Systems

BIP-39 seed phrase backup, social recovery options, and secure recovery flows. Users can restore access without compromising security architecture.

Multi-Chain Capabilities

Modern cryptocurrency wallet development requires support across blockchain ecosystems. We build unified wallet experiences that work seamlessly across networks.

EVM Chains

Ethereum, Polygon, Arbitrum, Optimism, BNB Chain, Avalanche, and other EVM-compatible networks with unified address management.

Bitcoin & UTXO

Native Bitcoin support with SegWit, Taproot, and proper UTXO handling. Litecoin, Bitcoin Cash, and other UTXO-based chains.

Solana & High-Speed

Solana, Aptos, Sui, and other high-throughput chains with their unique account models and transaction formats.

Cross-Chain Transfers

Built-in bridge integrations and cross-chain swap capabilities. Move assets between chains without leaving the wallet interface.

Compliance-Ready Development

Regulated environments require wallets that integrate with compliance infrastructure. We build KYC/AML capabilities, transaction monitoring, and regulatory reporting into the architecture from the start.

Our experience with government custody systems means we understand compliance at the deepest level. We do not bolt on compliance features. We architect wallets that satisfy regulatory requirements without compromising user experience.

Compliance Capabilities

KYC/AML integration for regulated deployments
Transaction monitoring and suspicious activity detection
Travel Rule compliance for institutional wallets
Sanctions screening and address verification
Regulatory reporting and audit log exports
Jurisdiction-specific compliance modules

Mobile & Web Platforms

We build wallets across platforms with consistent security and user experience.

Mobile Wallets

Native iOS and Android development with secure enclave integration, biometric authentication, and platform-specific security features. React Native options for faster time-to-market when appropriate.

Push notifications for transaction alerts, WalletConnect integration for dApp connectivity, and QR code scanning for easy address sharing.

Web Wallets

Browser-based wallets with client-side key management. No private keys ever touch servers. Progressive web app capabilities for installable experiences.

Browser extension development for Metamask-style integrations. Seamless dApp connectivity and transaction signing workflows.

Ready to Build Your Crypto Wallet?

Whether you need a consumer mobile wallet, institutional custody solution, or enterprise MPC infrastructure, we can help you build cryptocurrency wallet solutions with security that stands up to real-world threats.

We choose our clients as much as they choose us. Let us see if we are a fit.