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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

Quantum-Resistant Wallet Development

We build mobile wallets with NIST-standardized post-quantum cryptography (PQC) algorithms, securing your users' assets against future quantum computing threats. Deploy a future-proof wallet in 6-9 months.
Chainscore © 2026
overview
FOUNDATION

Custom Blockchain Development

Build secure, scalable, and compliant blockchain networks tailored to your business logic.

We architect and deploy custom blockchain solutions—from private consortium chains to public L2s—designed for your specific use case. Our development process delivers production-ready networks in 4-8 weeks, with 99.9% uptime SLAs and built-in compliance tooling for regulated industries.

  • Core Protocol Development: Custom Solidity/Rust smart contracts, consensus mechanisms (PoA, PoS), and token standards (ERC-20, ERC-721).
  • Network Infrastructure: Node orchestration, RPC endpoints, block explorers, and cross-chain bridges.
  • Security & Compliance: Formal verification, third-party audits (OpenZeppelin, CertiK), and regulatory sandbox testing.

We don't just build chains; we deliver fully operational, maintainable networks that power your business model.

key-features-cards
QUANTUM-SECURE DEVELOPMENT

Core Technical Capabilities

Our engineering team delivers production-ready, quantum-resistant wallets built on verifiable security principles and battle-tested cryptographic libraries.

02

Hybrid Cryptographic Architecture

Dual-layer security combining classical ECDSA/EdDSA with PQC, ensuring backward compatibility with existing blockchains while future-proofing for the quantum era.

2-Layer
Security Model
Zero Downtime
Migration Path
03

Secure Multi-Party Computation (MPC) Wallets

Threshold signature scheme (TSS) wallets that eliminate single points of failure. Private keys are never fully assembled, drastically reducing attack surfaces.

t-of-n
Threshold Signing
No Single Point
Of Failure
05

Cross-Chain & Multi-Asset Support

Native support for EVM, Solana, and Cosmos SDK chains with a unified quantum-resistant interface. Manage BTC, ETH, SOL, and tokens from a single secure vault.

EVM+Solana+Cosmos
Chain Support
Single Interface
For All Assets
06

Gas Optimization & Performance

Engineered for efficiency. Our PQC implementations are optimized for minimal gas overhead on EVM chains and sub-second transaction signing latency.

< 1 sec
Signing Latency
< 20%
Gas Overhead vs ECDSA
benefits
A Structured, Risk-Mitigated Approach

Quantum-Resistant Wallet Development Roadmap

Our phased methodology ensures a secure, production-ready quantum-resistant wallet, from initial research to enterprise deployment and ongoing maintenance.

PhaseCore DeliverablesTimelineKey Milestones

Phase 1: Research & Architecture

Threat model, cryptographic library selection (e.g., NIST PQC finalists), system architecture design

2-3 weeks

Architecture sign-off, cryptographic audit plan

Phase 2: Core Protocol Development

Hybrid signature scheme implementation (e.g., ECDSA + Dilithium), key generation & management module

4-6 weeks

Internal code review, functional prototype

Phase 3: Wallet Integration & Testing

Full wallet UI/UX, integration with target chains (EVM, Solana, etc.), comprehensive test suite (unit, integration, fuzz)

5-7 weeks

Penetration test report, beta release to testnet

Phase 4: Security Audit & Deployment

External audit by a top-tier firm (e.g., Trail of Bits, Quantstamp), mainnet deployment support

3-5 weeks

Audit completion, successful mainnet deployment

Phase 5: Monitoring & Maintenance (Optional SLA)

24/7 transaction monitoring, signature failure alerts, cryptographic library updates

Ongoing

99.9% uptime SLA, quarterly security reviews

how-we-deliver
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3-native engineers.

We architect and deploy custom smart contracts that are secure, gas-optimized, and ready for mainnet. Our development process is built on audited patterns and includes comprehensive testing to mitigate risk.

  • Security-First: Built with OpenZeppelin standards and rigorous internal audits.
  • Protocol Expertise: ERC-20, ERC-721, ERC-1155, ERC-4626, and custom logic for DeFi, NFTs, and DAOs.
  • Full Lifecycle: From specification and development to deployment, verification, and monitoring.

Reduce your time-to-market with battle-tested contracts while eliminating critical vulnerabilities.

We deliver production-ready code in Solidity 0.8+ or Vyper, complete with documentation and a deployment pipeline. Our focus is on creating the immutable business logic that powers your protocol's core value.

tech-stack
BUILT FOR THE FUTURE

Technology & Protocol Integration

We engineer your quantum-resistant wallet to operate seamlessly within the existing Web3 ecosystem, ensuring user adoption is frictionless while future-proofing your security posture.

01

Multi-Chain & Multi-Protocol Support

Seamless integration with Ethereum, Solana, Polygon, and other major L1/L2 networks. Your wallet will support native tokens, NFTs (ERC-721/1155), and DeFi protocols from day one.

15+
Blockchains
< 4 weeks
Integration Time
02

Post-Quantum Cryptography (PQC) Libraries

Integration of NIST-standardized PQC algorithms (CRYSTALS-Kyber, CRYSTALS-Dilithium) for key generation and transaction signing, replacing vulnerable ECDSA/EdDSA schemes.

NIST
Standard
256-bit+
Quantum Security
03

Hybrid Signature Schemes

Implementation of hybrid signatures that combine classical (ECDSA) and post-quantum cryptography, ensuring backward compatibility during the transition period.

Dual-Layer
Security
Zero Downtime
Migration
04

Secure Key Management & Storage

Architected key storage solutions using Hardware Security Modules (HSMs) and Trusted Execution Environments (TEEs) to protect PQC private keys from runtime attacks.

FIPS 140-2
Compliance
Zero
Key Exposure
05

WalletConnect & dApp Connectivity

Full support for WalletConnect v2, enabling secure, QR-based connections to thousands of existing dApps without requiring them to modify their quantum readiness.

100%
dApp Compatibility
< 100ms
Connection Time
06

Gas Abstraction & Sponsorship

Integration with ERC-4337 Account Abstraction and gas sponsorship protocols, allowing users to transact without holding native gas tokens—a critical UX enhancement.

ERC-4337
Standard
Paymaster
Ready
Technical & Commercial Insights

Quantum-Resistant Wallet FAQs

Get clear, specific answers to the most common questions CTOs and founders ask when evaluating quantum-resistant wallet development partners.

Our standard end-to-end development cycle is 6-10 weeks, from architecture to audit-ready delivery. We follow a phased approach:

  1. Week 1-2: Architecture & Design – Threat modeling, algorithm selection (e.g., CRYSTALS-Dilithium, SPHINCS+), and smart contract specification.
  2. Week 3-7: Core Development – Building the wallet SDK, key management module, and on-chain components using Solidity 0.8+ with OpenZeppelin.
  3. Week 8-9: Integration & Testing – Rigorous unit/integration testing and integration with your frontend or dApp.
  4. Week 10: Security Review & Handoff – Internal audit and comprehensive documentation delivery.

Timeline scales with features like multi-chain support or custom recovery mechanisms.

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