Free 30-min Web3 Consultation
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Custom DeFi Protocol Development
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Full-Stack Web3 dApp Development
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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Non-Custodial Privacy Wallet Development

End-to-end design and development of secure, user-friendly wallets with built-in, automatic privacy features for Bitcoin and Lightning Network. We deliver production-ready solutions for consumer apps and specific verticals.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 veterans.

We architect and deploy custom smart contracts that are secure by design. Every line of code is written in Solidity 0.8+ using battle-tested patterns from OpenZeppelin and undergoes rigorous internal review before deployment.

  • Full Audit Support: We prepare your code for leading security firms like CertiK and Quantstamp.
  • Gas Optimization: We write for efficiency, targeting up to 40% lower transaction costs.
  • Multi-Chain Ready: Deployments on EVM chains (Ethereum, Polygon, Arbitrum) and Solana with Sealevel.
  • Comprehensive Testing: Unit, integration, and scenario testing with Hardhat or Foundry.

From token standards (ERC-20, ERC-721, ERC-1155) to complex DeFi primitives, we deliver contracts you can stake your business on.

key-features-cards
ENTERPRISE-GRADE ARCHITECTURE

Core Privacy & Security Features

Our non-custodial wallet development is built on a foundation of battle-tested security patterns and privacy-enhancing technologies, delivering institutional-grade protection for your users' assets and data.

benefits
EXPERTISE & DELIVERY

Why Partner with Chainscore for Your Wallet

We deliver production-ready, secure, and scalable non-custodial privacy wallets, enabling you to launch faster and build user trust from day one.

04

Custom UX & White-Label Solutions

From branded UI/UX components to custom transaction flows and gas management, we build wallets tailored to your specific user journey and business model, not a generic template.

Fully Branded
UI/UX
Custom Gas Logic
Feature
06

Dedicated Support & Maintenance

Get ongoing technical support, protocol upgrade management, and proactive security monitoring. We ensure your wallet infrastructure remains secure and up-to-date with the latest network upgrades.

24/7 Monitoring
Support
Protocol Updates
Included
Choose the right path for your privacy wallet

Structured Development Packages

Compare our tiered packages for non-custodial privacy wallet development, from foundational builds to fully managed enterprise solutions.

Core DeliverablesStarterProfessionalEnterprise

Custom Smart Contract Suite

ZK-SNARK/zk-SNARKs Integration

Basic (Tornado Cash)

Advanced (Custom Circuits)

Custom (Multi-Asset)

Multi-Chain Support

EVM (1 chain)

EVM + 1 L2

EVM + 3+ L2s/Cosmos

Security Audit

Automated Tools

Manual Review + 1 External Audit

Full Audit Suite + Bug Bounty Setup

Frontend SDK/Widget

Basic React Component

Custom UI Kit & Mobile SDK

White-Label Mobile & Web Apps

Deployment & Infrastructure

Self-Serve Guide

Managed Deployment & RPC Setup

Dedicated Infrastructure & Monitoring

Support & Maintenance

30 Days

6 Months SLA

24/7 Dedicated Engineer

Compliance Features

Basic AML Checks

Advanced Risk Scoring

Custom Regulatory Module

Estimated Timeline

4-6 Weeks

8-12 Weeks

12+ Weeks

Starting Price

$25,000

$75,000

Custom Quote

how-we-deliver
TRANSPARENT & PREDICTABLE

Our Development Process

A proven, end-to-end framework designed for CTOs who need secure, compliant, and scalable privacy wallet solutions delivered on time and on budget.

01

Discovery & Architecture Design

We start with a deep technical dive to define your wallet's core privacy model (ZK-SNARKs, stealth addresses, coin mixing), token standards (ERC-20, ERC-721), and multi-chain strategy. This phase establishes the technical blueprint and project roadmap.

1-2 weeks
Phase Duration
Detailed PRD
Deliverable
02

Core Wallet & Smart Contract Development

Our engineers build the non-custodial wallet core using industry-standard libraries (ethers.js/web3.js) and develop the supporting smart contracts for privacy features. All contracts follow OpenZeppelin patterns and are optimized for gas efficiency.

Solidity 0.8+
Language
Gas-Optimized
Focus
03

Security Audits & Penetration Testing

Every line of code undergoes rigorous internal review followed by external audits from our partner security firms. We simulate real-world attack vectors to ensure fund security and privacy guarantees are mathematically sound before mainnet deployment.

Multi-Layer
Security Review
External Audits
Verification
04

UI/UX Integration & Beta Testing

We integrate the wallet engine into your chosen frontend (React Native, Flutter, Web) with a focus on intuitive privacy controls. A closed beta with real users on testnets validates functionality, user flows, and performance under load.

User-Centric
Design Focus
Testnet Live
Milestone
05

Mainnet Deployment & Monitoring

We manage the secure deployment to mainnet (Ethereum, Polygon, Arbitrum, etc.) and establish 24/7 monitoring for transaction success rates, node health, and anomaly detection. You receive full documentation and handover.

Production Ready
Status
24/7 Monitoring
Support
06

Ongoing Support & Upgrades

Your wallet evolves with the ecosystem. We provide ongoing maintenance, implement upgrades for new privacy protocols (e.g., EIPs), and offer scalability consulting to support your growing user base and asset portfolio.

Protocol Updates
Included
Scalability Planning
Support
security
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts to power your protocol.

We architect and deploy custom smart contracts for DeFi, NFTs, and enterprise applications. Our development process ensures security-first design, gas optimization, and full audit readiness from day one.

  • Proven Frameworks: Built with Solidity 0.8+, Hardhat, and audited libraries like OpenZeppelin.
  • Deliverables: Complete contract suite, deployment scripts, and comprehensive technical documentation.
  • Key Outcome: Go from spec to mainnet in as little as 4-6 weeks with enterprise-grade security.

We don't just write code; we deliver the foundational logic your entire business runs on, with 99.9% uptime SLAs and post-deployment support.

Non-Custodial Wallet Development

Frequently Asked Questions

Get clear answers about our process, timelines, security, and support for building your custom privacy-first wallet.

For a core non-custodial wallet with privacy features (e.g., stealth addresses, transaction mixing), we deliver an MVP in 4-6 weeks. A full-featured, production-ready wallet with custom UI/UX, multi-chain support, and advanced privacy protocols typically takes 8-12 weeks. We use agile sprints with weekly demos to ensure alignment and accelerate delivery.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team