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Home/Services/Crypto Wallet Development

Security

Wallet apps with secure asset handling

Custodial and non-custodial wallets, key management and secure signing UX.

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50+Contracts shipped
$100M+Secured on-chain
EnterpriseReady

Key Management

Secure key storage, hardware integrations and recovery flows.

  • MPC-based key sharding (Fireblocks, TSS)
  • Hardware security module (HSM) integration
  • Social recovery & seedless onboarding

Signing UX

Composable approvals and safe multi-sig experiences.

  • Human-readable transaction previews
  • Multi-sig with configurable thresholds
  • Spending limits & time-locked approvals

Cross-Platform

Mobile and extension strategies for broad user reach.

  • React Native for iOS & Android
  • Browser extension (Chrome, Firefox, Safari)
  • WalletConnect v2 session management

Technical deliverables

  • › Auditable smart contract source code (verifiable)
  • › Test suite with CI integration
  • › Deployment scripts and infra as code
  • › Monitoring dashboard and runbooks

Integrations

Common integrations: The Graph, Alchemy/Infura, OpenZeppelin Defender, and popular wallet providers.

Timeline

  1. 1

    Discovery

    1 week

    Platform targets, security requirements, chain support.

  2. 2

    Design

    2-3 weeks

    Key architecture, signing flows, recovery mechanisms.

  3. 3

    Build

    8-12 weeks

    Core wallet engine, UI, and cross-platform clients.

  4. 4

    Security Audit

    3-4 weeks

    Penetration testing, key management audit, code review.

  5. 5

    Launch

    1-2 weeks

    App Store submission, phased rollout, monitoring.

What clients say

"

“The MPC wallet they built handles $50M+ in assets with zero security incidents in 18 months.”

— CFO, Digital Asset Fund

Frequently asked questions

Yes. We implement MPC-based custodial solutions and fully non-custodial wallets with self-custody key management.

We support 20+ chains including Ethereum, Solana, Bitcoin, Cosmos ecosystem, and major L2s. Chain-agnostic architecture allows rapid additions.

We implement social recovery, MPC-based recovery, and optional hardware backup. Users never need to manage seed phrases unless they opt in.

Quick estimate

Small module: 2–4 weeks · Medium: 6–10 weeks · Large: 10+ weeks

Schedule call

Security Features

  • MPC key sharding
  • Biometric authentication
  • Transaction simulation
  • Address book & allowlists

Supported Platforms

  • iOS & Android
  • Chrome extension
  • Firefox & Safari
  • Desktop (Electron)

Ready to talk?

Schedule a discovery call and receive a tailored scope and estimate. No commitment required.

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CLICKMASTERS

Blockchain & Web3 development company. Engineering decentralized infrastructure for founders, protocols and enterprises.

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  • NFT Marketplaces
  • Crypto Wallets

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  • sale@clickmastersblockchaindevelopmentcompany.com
  • +1 325 202 4074

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