We architect and deploy production-grade smart contracts on EVM-compatible chains (Ethereum, Polygon, Arbitrum) and Solana. Our development process is built on OpenZeppelin standards and rigorous internal audits to ensure security from day one.
LABS
Services
Mobile Key Management SDKs
Secure, compliant SDKs for generating, storing, and managing cryptographic keys on mobile devices. We deliver production-ready SDKs with MPC, TEEs, and hardware wallet integration.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built to your exact specifications and business logic.
Deliver a secure, functional MVP in as little as 2-4 weeks, with full documentation and deployment support.
- Custom Logic: Build
ERC-20,ERC-721,ERC-1155, staking, vesting, governance, and bespoke DeFi modules. - Security-First: Multi-stage review using Slither and MythX, with a pathway to third-party audits from firms like CertiK or Quantstamp.
- Full Lifecycle: We handle deployment, verification on Etherscan/Solscan, and provide upgradeability patterns using Transparent or UUPS proxies.
key-features-cards
ENTERPRISE-GRADE SECURITY
Core SDK Capabilities
Our Mobile Key Management SDK provides the foundational security layer for your Web3 application, enabling secure, user-friendly wallet interactions without compromising on enterprise-grade protection.
02
Biometric & Passcode Authentication
Integrate seamless user authentication with Face ID, Touch ID, or device passcodes. Our SDK handles the complex cryptographic operations, requiring biometric validation for every sensitive transaction signing event.
< 2s
Auth Time
100%
Platform Native
03
Multi-Chain & Multi-Asset Support
Out-of-the-box support for EVM chains (Ethereum, Polygon, Arbitrum), Solana, and Cosmos SDK chains. Manage ETH, ERC-20, ERC-721, SPL tokens, and native assets from a single, unified interface.
15+
Chains
1 API
Unified Interface
04
Transaction Simulation & Risk Engine
Pre-transaction simulation analyzes contract interactions for malicious behavior, phishing attempts, and excessive gas costs. Users get clear risk warnings before signing, drastically reducing fraud and user error.
99%
Phishing Detected
Real-time
Simulation
05
Social Recovery & Inheritance
Implement non-custodial account recovery using trusted social contacts (Guardians) without relying on seed phrases. Configure secure inheritance protocols for asset transfer in predefined conditions.
5/8
Guardian Schemes
0
Seed Phrases
benefits
ENTERPRISE-GRADE SECURITY
Why Choose Our Mobile Key Management SDK
Our SDK provides the cryptographic foundation for secure mobile wallets and dApps, enabling you to launch faster without compromising on security or user experience.
03
Cross-Platform Consistency
A single, unified API for iOS and Android built with React Native and Flutter bindings. Ensure identical security guarantees and user flows across platforms, cutting development time by 40%.
40%
Faster Dev Time
04
Compliance & Audit Ready
Built with NIST-compliant cryptographic primitives and designed for third-party audit. Our architecture and codebase have been reviewed by leading security firms, providing the documentation you need for enterprise procurement.
05
Gasless Transaction Orchestration
Integrate with our relay infrastructure to sponsor user gas fees. Abstract away blockchain complexity with seamless meta-transactions, boosting onboarding conversion by up to 3x.
3x
Higher Onboarding
06
Proven at Scale
Deployed in production securing over $500M in assets across 50+ live applications. Benefit from battle-tested infrastructure with a 99.99% uptime SLA and sub-100ms signing latency.
$500M+
Assets Secured
99.99%
Uptime SLA
Strategic Decision Analysis
Build vs. Buy: Mobile Key Management
A detailed comparison of the time, cost, and risk involved in developing a secure mobile key management system in-house versus leveraging Chainscore's production-ready SDK.
| Key Factor | Build In-House | Chainscore SDK |
|---|---|---|
Time to Production | 6-12 months | 4-8 weeks |
Initial Development Cost | $250K - $600K+ | $50K - $150K |
Security Audit Requirement | Mandatory (Extra $50K-$100K) | Included (Pre-audited) |
Ongoing Maintenance & Updates | Full-time 2-3 engineers | Handled by Chainscore |
MPC Protocol Expertise Required | Must hire/build | Built-in (GG18/GG20) |
Cross-Platform Support (iOS/Android) | Separate codebases | Unified SDK |
Recovery & Social Login Systems | Custom implementation | Pre-built modules |
Compliance (SOC2, GDPR Readiness) | Your responsibility | Our responsibility |
Total 3-Year Cost of Ownership | $750K - $1.5M+ | $150K - $300K |
how-we-deliver
CLIENT-CENTRIC DELIVERY
Our Development & Delivery Process
A transparent, milestone-driven framework designed to deliver secure, production-ready Mobile Key Management SDKs on time and within spec.
01
Discovery & Architecture Review
We conduct a technical deep-dive to define your specific use case, threat model, and integration requirements. This phase establishes the technical blueprint and security parameters for your SDK.
1-2 weeks
Typical Duration
100%
Requirements Locked
02
Secure Core Development
Our team builds the SDK core using industry-standard cryptographic libraries (libsodium, WebCrypto) and secure enclave APIs (Apple Secure Enclave, Android StrongBox). Every module follows OWASP Mobile Security standards.
Zero-Trust
Architecture
FIPS 140-2
Compliant Modules
03
Rigorous Testing & Auditing
We perform unit, integration, and penetration testing. The code undergoes automated SAST/DAST scans and a manual review by our internal security team prior to any third-party audit engagement.
>95%
Code Coverage
Internal Audit
Pre-Certification
05
Integration & Deployment Support
We provide comprehensive integration guides, sample apps for iOS (Swift) & Android (Kotlin), and direct engineering support to ensure a smooth SDK implementation into your mobile stack.
< 1 day
Initial Integration
Dedicated Engineer
Support Channel
06
Maintenance & Upgrades
Post-launch, we offer SLA-backed maintenance packages covering security patches, OS updates (iOS/Android), dependency upgrades, and protocol support (e.g., new EIPs for smart accounts).
99.9%
Uptime SLA
< 48h
Critical Patch Response
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 that form the secure, immutable backbone of your application. Our development process is built on Solidity 0.8+ with OpenZeppelin libraries and follows a rigorous multi-stage audit cycle before mainnet deployment.
- From Concept to Mainnet: We handle the full lifecycle—specification, development, testing, and deployment—delivering a production-ready MVP in as little as 2 weeks.
- Security-First Engineering: Every contract undergoes static analysis, unit/integration testing, and a formal review to mitigate risks like reentrancy and overflow.
- Protocol-Specific Expertise: Whether you need a custom
ERC-20/ERC-721, a complex DeFi vault, or a gas-optimizedLayer 2bridge, we build for your specific chain and use case.
Technical & Commercial Details
Mobile Key Management SDK FAQs
Get clear, specific answers to the most common questions from CTOs and product leads evaluating secure mobile key management solutions.
A standard integration of our Mobile Key Management SDK takes 2-4 weeks from kickoff to production. This includes initial setup, custom feature implementation (like social recovery or MPC flows), comprehensive testing, and deployment support. Complex, multi-chain applications with custom UI/UX may extend to 6-8 weeks.
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