We architect and deploy custom smart contracts that form the secure, immutable backbone of your application. Our development process is built on audited security patterns and a deep understanding of gas optimization for cost-effective on-chain operations.
LABS
Services
Mobile Institutional-Grade Custody Solutions
Integrate secure, regulated multi-signature and MPC wallet infrastructure into your mobile applications. We build for enterprises and high-net-worth individuals managing large transaction volumes.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
- Full-Stack Development: From
ERC-20tokens andERC-721NFTs to complex DeFi logic and DAO governance systems. - Security-First Approach: Code reviews, automated testing with
Hardhat/Foundry, and integration with top audit firms. - Production Focus: Contracts are built for mainnet deployment with upgradeability patterns, pausability, and comprehensive event logging.
We deliver battle-tested contracts that reduce your time-to-market by weeks and provide a foundation trusted by users and auditors.
key-features-cards
ENTERPRISE-GRADE SECURITY
Core Infrastructure Features
Our mobile-first custody platform is engineered with institutional-grade security and operational resilience, enabling you to manage digital assets with the same confidence as traditional finance.
01
Multi-Party Computation (MPC) Wallets
Eliminate single points of failure with our proprietary MPC architecture. Private keys are never stored in full, providing superior security to traditional seed phrases or HSMs while maintaining full self-custody.
Tier-3+
Security Rating
0
Single Points of Failure
02
Policy-Based Transaction Signing
Enforce granular, role-based governance with configurable approval workflows. Set multi-signature rules, transaction limits, and whitelists directly from the mobile interface for complete operational control.
Unlimited
Policy Rules
Real-time
Policy Updates
03
Cross-Chain Asset Support
Securely custody and manage assets across 30+ leading blockchain networks including Ethereum, Solana, Polygon, and Bitcoin, all within a unified mobile interface. No fragmented wallets required.
30+
Blockchains
1000+
Token Standards
05
Compliance & Audit Trail
Automated, immutable logging of all custody actions for internal audit and regulatory compliance. Generate detailed reports for transaction history, user activity, and policy changes on demand.
Immutable
Logs
SOC 2
Framework
06
Hot-Warm-Cold Architecture
Dynamically allocate assets across security tiers based on liquidity needs. Maintain instant access to operational funds in hot wallets while securing the majority of assets in offline, air-gapped cold storage.
Sub-second
Hot Wallet Access
Bank-grade
Cold Storage
benefits
ENTERPRISE-READY RESULTS
Business Outcomes for Your Mobile Product
Deploy a mobile custody solution that meets institutional standards for security and compliance while delivering a seamless user experience. Our architecture is built for scale and trust.
01
Regulatory Compliance & Audit Trail
Multi-jurisdictional compliance frameworks (FINRA, SEC, MiCA-ready) with immutable, real-time audit logs for all transactions and key management events.
SOC 2 Type II
Compliance
Real-time
Audit Logs
02
Institutional-Grade Security
MPC-based key management with distributed signing ceremonies. Hardware Security Module (HSM) integration and biometric authentication ensure assets are protected at rest and in transit.
MPC/TSS
Key Management
HSM Backed
Infrastructure
03
Sub-Second Transaction Finality
Optimized transaction batching and gas management for Ethereum, Polygon, and Solana, delivering fast, cost-effective settlements directly from mobile.
< 1 sec
Signing Time
40% less
Gas Costs
04
Scalable Multi-Chain Architecture
Native support for 15+ blockchains (EVM, Solana, Cosmos) with a unified API. Add new chain support in days, not months, without app updates.
15+
Chains Supported
< 3 days
New Chain Integration
05
White-Label Branding & SDK
Fully customizable UI/UX SDKs for iOS and Android. Maintain your brand identity while we handle the complex custody infrastructure.
iOS & Android
Native SDKs
2 weeks
Integration Time
06
Enterprise SLAs & 24/7 Monitoring
Guaranteed 99.95% uptime SLA with dedicated engineering support. Real-time threat detection and automated incident response protocols.
99.95%
Uptime SLA
24/7
SOC Monitoring
Choose Your Integration Path
Implementation Tiers & Deliverables
A detailed breakdown of our mobile custody solution packages, from foundational integration to fully managed enterprise deployment.
| Core Component / Service | Foundation | Professional | Enterprise |
|---|---|---|---|
Multi-Signature Wallet Core | |||
Biometric & MPC Authentication | |||
Supported Assets (Tokens, NFTs) | Up to 50 | Unlimited | Unlimited |
Transaction Policy Engine (Rules) | Basic | Advanced | Custom Workflows |
Smart Contract Audit Report | ✓ (Shared) | ✓ (Exclusive) | ✓ (Exclusive + Remediation) |
White-Label Mobile SDK | |||
Deployment & Integration Support | Documentation | 8-Week Guided | Full Lifecycle |
Compliance Dashboard (Travel Rule, AML) | |||
SLA & Incident Response | Best Effort | 99.5% / 12h | 99.9% / 1h |
Dedicated Security Hotline | |||
Annual Penetration Testing | |||
Typical Implementation Timeline | 6-8 Weeks | 10-12 Weeks | 12-16 Weeks |
Pricing Model | Fixed Fee | Fixed Fee + Annual | Custom Quote |
how-we-deliver
PREDICTABLE, SECURE, SCALABLE
Our Development & Integration Process
A structured, security-first approach to deliver a production-ready custody solution that integrates seamlessly with your existing tech stack and compliance workflows.
01
Architecture & Security Design
We design a multi-layered security architecture using MPC/TSS technology, hardware security modules (HSMs), and a clear separation of duties. This ensures your private keys are never exposed, meeting institutional security requirements from day one.
Zero
Single Points of Failure
FIPS 140-2 L3
HSM Compliance
02
Core Wallet & API Development
Our team builds the core custody engine with support for 50+ assets, multi-signature policies, and a comprehensive REST API. We deliver a white-labeled mobile SDK for iOS and Android, enabling seamless user onboarding and transaction signing.
50+
Supported Assets
< 100ms
API Latency
03
Compliance & Audit Integration
We integrate mandatory compliance features, including transaction monitoring for AML/CFT, customizable allow/deny lists, and full audit trail generation. The system is designed to plug into your existing compliance tools and reporting frameworks.
Real-time
Transaction Screening
SOC 2 Type II
Audit Ready
04
Staging & Penetration Testing
Before launch, your solution undergoes rigorous testing in a production-like staging environment. We conduct internal audits and partner with leading firms like Halborn or CertiK for independent penetration testing and smart contract reviews.
2+
External Audit Partners
Critical
Issues Resolved
05
Production Deployment & Handoff
We manage the deployment to your cloud infrastructure (AWS/GCP/Azure) with zero-downtime strategies. You receive full documentation, operational runbooks, and knowledge transfer sessions for your DevOps and security teams.
99.95%
Deployment Uptime SLA
Complete
Source Code Handoff
06
Ongoing Support & Monitoring
Post-launch, we provide 24/7 infrastructure monitoring, alerting, and dedicated technical support. Our team offers ongoing maintenance, security patch management, and feature updates based on protocol upgrades.
24/7
SRE Support
< 15 min
Critical Response Time
For CTOs and Security Leads
Mobile Institutional Custody: Key Questions
Technical and operational details for teams evaluating secure, mobile-first custody infrastructure.
Standard deployment takes 2-4 weeks from kickoff to production-ready. This includes MPC key infrastructure setup, mobile SDK integration, and security hardening. Complex multi-chain or custom policy requirements can extend this to 6-8 weeks. We provide a detailed project plan in the initial technical scoping session.
conclusion
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
We architect and deploy custom smart contracts that power your token, DeFi, or NFT platform. Our development process ensures security-first design, gas optimization, and full audit readiness from day one.
- Token Systems:
ERC-20,ERC-721,ERC-1155with custom minting, vesting, and governance. - DeFi Protocols: Automated market makers (AMMs), liquidity pools, staking, and yield strategies.
- Enterprise Logic: Multi-signature wallets, access control, and compliant on-chain workflows.
We deliver battle-tested contracts with a 99.9% uptime SLA and comprehensive documentation, enabling you to launch your core product in as little as 2-4 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