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Home/Services/Crypto Wallet Development — Non-Custodial, Multi-Chain, and Smart Account Wallets

SERVICES

Crypto Wallet Development — Non-Custodial, Multi-Chain, and Smart Account Wallets

We build crypto wallets: non-custodial (self-custody), multi-chain, ERC-4337 smart accounts, MPC custody, and hardware wallet integration.

Get a quoteBrowse services
50+Contracts shipped
$100M+Secured on-chain
EnterpriseReady

Overview

Crypto wallet development services: Non-custodial wallets (self-custody with seed phrase), Multi-chain wallets (Ethereum, Polygon, Solana, Bitcoin, 40+ chains), ERC-4337 smart account wallets (social recovery, gasless transactions, session keys), MPC custody wallets (institutional-grade key management), Hardware wallet...

  • Non-custodial design
  • Multi-chain support
  • ERC-4337 smart accounts
  • MPC custody

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

    1-2 weeks

    Clarify requirements, compliance needs, architecture risks, and launch goals.

  2. 2

    Build

    3-8 weeks

    Implement core contracts, integrations, product flows, tests, and deployment automation.

  3. 3

    Launch

    1-2 weeks

    Run QA, prepare audit handoff, deploy infrastructure, and support production rollout.

Frequently asked questions

Basic non-custodial wallet (1 chain): $60,000–$100,000. Multi-chain wallet (5+ chains): $100,000–$150,000. ERC-4337 smart account wallet with social recovery: $120,000–$200,000. Institutional MPC custody wallet: $200,000–$400,000.

Basic wallet: 12–18 weeks. Multi-chain wallet: 18–26 weeks. Smart account wallet: 20–30 weeks. Timeline includes specification, development, security review, app store submission (2–4 weeks), and testing.

Quick estimate

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

Schedule call

Focus Areas

  • Non-custodial design
  • Multi-chain support
  • ERC-4337 smart accounts
  • MPC custody

Project Details

  • Services
  • 7 min read
  • Architecture planning
  • Implementation support

Ready to talk?

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

Contact us
CLICKMASTERS

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

Services

  • Smart Contracts
  • DApp Development
  • NFT Marketplaces
  • Crypto Wallets

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  • About
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Contact

  • sales@clickmastersdigitalmarketing.com
  • +44 7988 576086 UK
  • +1 325 202 4074 US
  • +92 332 5394285 PK

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Beyond the code — beyond the chain