We architect and deploy custom smart contracts that are secure, gas-optimized, and ready for mainnet. Our team specializes in Solidity 0.8+ and Vyper, following OpenZeppelin standards and implementing rigorous security patterns from day one.
LABS
Services
Institutional-Grade Mobile Custody Client
Secure, regulated mobile custody solution with MPC/TSS technology, offline signing, and compliance tooling for financial institutions managing digital assets.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
- Full Lifecycle Support: From initial design and development to deployment, verification, and ongoing maintenance.
- Security-First Approach: Every contract undergoes internal audits and formal verification before external review.
- Protocol Integration: Native support for
ERC-20,ERC-721,ERC-1155, and custom standards for DeFi, NFTs, and DAOs.
Deliver a battle-tested, auditable codebase in 2-4 weeks, reducing your time-to-market and technical risk.
key-features-cards
ENTERPRISE-READY
Core Security & Compliance Architecture
Our mobile custody client is engineered from the ground up to meet the stringent security and regulatory demands of institutional finance. We provide a hardened, audited foundation so you can focus on your product.
benefits
ENTERPRISE-READY
Business Outcomes for Your Institution
Our institutional-grade mobile custody client delivers measurable results, enabling your firm to securely manage digital assets while meeting the highest operational and compliance standards.
01
Regulatory Confidence & Compliance
Deploy with confidence using a custody solution built for regulated entities. Our architecture supports multi-jurisdictional compliance, institutional-grade KYC/AML integrations, and detailed audit trails for regulators.
SOC 2 Type II
Compliance Framework
24/7
Audit Logging
02
Operational Efficiency & Control
Streamline treasury operations with configurable multi-signature policies, automated transaction workflows, and granular role-based access controls (RBAC). Reduce manual overhead and human error in asset management.
M-of-N
Policy Engine
> 50%
Ops Time Saved
03
Uncompromising Security Posture
Protect assets with a non-custodial architecture where private keys never leave the secure enclave of user devices. Benefit from hardware-backed security, biometric authentication, and protection against supply chain attacks.
Secure Enclave
Key Storage
Zero
Custodial Risk
04
Accelerated Time-to-Market
Integrate a white-label, fully-branded custody solution in weeks, not years. Our SDKs and APIs provide seamless integration with your existing banking, trading, and settlement systems.
< 4 weeks
Integration Time
REST & WebSocket
API Support
05
Scalable Multi-Chain Support
Future-proof your digital asset strategy. Our client natively supports Ethereum, Solana, and other leading L1/L2 networks, with a modular architecture for rapid integration of new protocols.
10+
Blockchains
ERC-20, SPL, more
Token Standards
06
Enhanced Client Experience
Offer your clients a familiar, intuitive mobile banking experience for digital assets. Features include real-time portfolio views, transaction history, and self-service staking/delegation—all under your brand.
White-Label
Full Branding
Sub-Second
Balance Updates
Institutional-Grade Mobile Custody
Build vs. Buy: Custom Development vs. White-Label Solutions
A detailed comparison of the time, cost, and risk associated with building a custody wallet in-house versus deploying Chainscore's white-label solution.
| Factor | Build In-House | Chainscore White-Label |
|---|---|---|
Time to Market | 9-18 months | 4-8 weeks |
Initial Development Cost | $300K - $800K+ | $50K - $150K |
Security Audit & Pen Testing | Required ($50K-$100K) | Included |
MPC/TSS Protocol Implementation | High Complexity | Pre-built & Audited |
Regulatory Compliance (Travel Rule, KYC) | Your Responsibility | Integrated Modules |
Multi-Chain Support (EVM, Solana, etc.) | Per-Chain Development | Pre-configured |
Ongoing Security Updates | Your Team's Burden | Managed Service |
Disaster Recovery & Key Backup | Custom Implementation | Enterprise-Grade SLA |
Total Cost of Ownership (Year 1) | $400K - $1M+ | $75K - $200K |
Go-Live Risk Profile | High | Low |
how-we-deliver
INSTITUTIONAL STANDARDS
Our Development & Compliance Process
A rigorous, phased approach that delivers a secure, compliant, and production-ready mobile custody client, built to meet the stringent requirements of financial institutions.
01
Architecture & Security Design
We design a secure, multi-layered architecture featuring hardware-backed key storage (HSM/SE), air-gapped signing workflows, and role-based access control (RBAC). Our designs are vetted against ISO 27001 and SOC 2 frameworks.
Zero
Private Keys Exposed
FIPS 140-2
HSM Compliance
02
Regulatory & Compliance Integration
We integrate essential compliance tooling directly into the client: transaction monitoring for AML/CFT, sanctions screening, and automated reporting hooks. Built to adapt to evolving global regulations (MiCA, Travel Rule).
24/7
Monitoring
Automated
Reporting Feeds
03
Agile Development & Testing
Our engineering team builds your client using secure coding practices (OWASP). We conduct unit, integration, and penetration testing throughout the sprint cycle, ensuring quality at every commit.
> 95%
Code Coverage
Bi-weekly
Security Sprints
05
Staging & Pilot Deployment
We deploy to a controlled staging environment that mirrors production. This phase includes internal red-team exercises and a limited pilot program with real assets to validate performance and user experience.
UAT
User Acceptance Testing
Simulated
Attack Vectors
06
Production Launch & SLAs
We manage the production deployment and provide ongoing support with guaranteed service level agreements (SLAs) for uptime, incident response, and regular security updates.
99.95%
Uptime SLA
< 1 hour
Critical Response
Institutional-Grade Security
Frequently Asked Questions on Mobile Custody
Get clear answers on deployment, security, and integration for our white-label mobile custody solution.
Standard deployments take 2-4 weeks from kickoff to production-ready app store submission. This includes environment setup, branding integration, and a full security review. Complex customizations (e.g., custom MPC algorithms, bespoke compliance rules) may extend this timeline, which we scope and agree upon upfront.
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