We architect and deploy custom smart contracts that form the secure, immutable backbone of your dApp. Our development process is built on audited security patterns and gas optimization from day one.
LABS
Services
Cross-Platform Hardware Wallet API
A unified orchestration layer for enterprises to integrate and manage transactions across Ledger, Trezor, and other hardware security modules (HSMs) from a single, secure API.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, gas-optimized smart contracts built for production by Web3-native engineers.
From tokenomics to complex DeFi logic, we translate your business requirements into robust, on-chain code.
- Protocol Development: Custom
ERC-20,ERC-721,ERC-1155tokens, staking pools, liquidity mechanisms, and governance systems. - Security-First: Built with OpenZeppelin libraries, following formal verification practices and comprehensive unit testing.
- Gas Optimization: Every contract is profiled and optimized to reduce user transaction costs by up to 40%.
- Full Lifecycle Support: Development, deployment, verification on Etherscan, and ongoing maintenance.
key-features-cards
ENTERPRISE-GRADE HARDWARE WALLET INTEGRATION
Core Capabilities of Our Unified API
A single, standardized API endpoint that connects your application to every major hardware wallet, eliminating vendor lock-in and accelerating your time-to-market.
05
Enterprise-Grade Reliability
Built on a globally distributed infrastructure with automatic failover. Guaranteed 99.9% uptime SLA and 24/7 monitoring to support your mission-critical financial operations.
99.9%
Uptime SLA
3 Regions
Global Redundancy
benefits
DELIVERABLES
Business Outcomes for Your Team
Our Cross-Platform Hardware Wallet API delivers concrete results that accelerate your product roadmap and secure your user base. Here’s what you can expect.
01
Accelerated Time-to-Market
Integrate secure, multi-vendor hardware wallet support in under 2 weeks, not months. We provide a unified API for Ledger, Trezor, and Keystone, eliminating vendor-specific development cycles.
< 2 weeks
Integration Time
3+
Vendors Supported
02
Enterprise-Grade Security Posture
Leverage our battle-tested, audited API to isolate private keys from your application servers. Our architecture is built on MPC and secure enclave principles, certified by industry security standards.
SOC 2 Type II
Compliance
Zero
Key Exposure
03
Reduced Development & Maintenance Costs
Eliminate the overhead of maintaining multiple SDKs, handling firmware updates, and managing cross-platform compatibility. One API reduces your engineering burden and operational complexity.
70%
Dev Cost Reduction
1 API
To Maintain
04
Enhanced User Experience & Adoption
Offer a seamless onboarding flow where users can connect their existing hardware wallet in clicks. Support for 1000+ assets out-of-the-box increases user activation and reduces support tickets.
1000+
Assets Supported
< 60s
Connection Time
05
Future-Proofed Wallet Strategy
Stay ahead of the curve with automatic support for new wallet models, protocols (like EIP-4337), and signing schemes. We handle the underlying complexity, so your product remains cutting-edge.
EIP-4337
Ready
Auto
Firmware Updates
06
Reliable, Scalable Infrastructure
Deploy with confidence backed by a 99.9% uptime SLA and sub-second latency globally. Our multi-region, fault-tolerant architecture ensures your wallet operations never become a bottleneck.
99.9%
Uptime SLA
< 500ms
P95 Latency
Strategic Decision Analysis
Build vs. Buy: Orchestration Layer Development
Compare the total cost, risk, and time investment of developing a cross-platform hardware wallet orchestration layer in-house versus partnering with Chainscore Labs.
| Key Factor | Build In-House | Buy with Chainscore |
|---|---|---|
Time to Market | 6-12 months | 4-8 weeks |
Initial Development Cost | $150K - $400K+ | $25K - $75K |
Security Audit & Pen Testing | Additional $50K-$100K | Included |
Ongoing Maintenance & Updates | 1-3 FTE Engineers | Optional SLA from $5K/month |
Multi-Platform SDK Coverage | Per-Platform Development | Unified API for iOS, Android, Web |
Protocol & Wallet Support | Manual Integration per Vendor | Pre-integrated: Ledger, Trezor, Keystone |
Compliance & Certification | Your Responsibility | Pre-audited Architecture |
Total Year 1 Cost (Est.) | $200K - $500K+ | $50K - $150K |
how-we-deliver
CLIENT-FOCUSED EXECUTION
Our Delivery Methodology
We deliver secure, production-ready hardware wallet integrations through a structured, transparent process designed for technical founders and CTOs who need reliability and speed.
01
Architecture & Discovery
We conduct a technical deep-dive to design an API architecture that abstracts hardware wallet complexity (Ledger, Trezor, Keystone) while meeting your specific security and UX requirements.
1-2 days
Technical Scoping
3+ Wallets
Protocol Analysis
02
Secure Development & Integration
Our engineers build the API layer using hardened security patterns, implementing multi-signature flows, transaction simulation, and secure key derivation paths (BIP-32/44).
Zero Trust
Security Model
OpenZeppelin
Audited Libraries
03
Rigorous Testing & Auditing
Every integration undergoes unit, integration, and penetration testing. We provide a comprehensive audit report covering edge cases, fault tolerance, and compliance with wallet vendor specs.
100%
Code Coverage
Third-Party
Security Review
04
Deployment & DevOps
We handle the full deployment lifecycle with CI/CD pipelines, infrastructure-as-code (Terraform), and provide 99.9% uptime SLAs for the API endpoints in your chosen cloud environment.
99.9%
Uptime SLA
< 2 weeks
Avg. Deployment
06
Ongoing Support & Monitoring
Post-launch, we provide 24/7 monitoring, alerting, and developer support. Our team handles protocol updates from wallet vendors and security patches proactively.
24/7
Dev Support
< 1 hour
Critical Response
security
CORE INFRASTRUCTURE
Custom Smart Contract Development
Secure, production-ready smart contracts built to your exact specifications.
We architect and deploy custom smart contracts that form the secure, immutable backbone of your Web3 application. Our development process is built on audited code patterns and gas-optimized Solidity to ensure reliability and cost-efficiency from day one.
From concept to mainnet, we deliver contracts you can trust for high-value transactions.
- Protocol Logic: Custom
ERC-20,ERC-721, staking mechanisms, and multi-signature wallets. - Security First: Development includes internal audits and follows
OpenZeppelinstandards. - Full Lifecycle: We handle deployment, verification on Etherscan, and provide comprehensive documentation.
Cross-Platform Hardware Wallet API
Frequently Asked Questions
Get clear answers about our secure, unified API for integrating hardware wallets across mobile, web, and desktop applications.
For a standard integration with one platform (e.g., a web app), deployment typically takes 2-3 weeks. Multi-platform integrations (mobile + web + desktop) average 4-6 weeks. This includes initial setup, core feature integration, security review, and final testing. We provide a detailed project plan within 48 hours of scoping.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall