We architect and deploy custom smart contracts for DeFi, NFTs, and enterprise applications. Our code is built on Solidity 0.8+ with OpenZeppelin standards and undergoes rigorous multi-stage audits before mainnet deployment.
LABS
Services
Institutional Wallet Whitelisting Services
Chainscore Labs provides fully managed, secure wallet allowlist services for token sales, airdrops, and exclusive platform access. We handle validation, maintenance, and integration so you can launch with confidence.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by engineers who have deployed over $1B+ in on-chain value.
- Security-First Development: Formal verification, automated testing, and peer review to eliminate vulnerabilities.
- Gas Optimization: Contracts engineered for up to 40% lower execution costs.
- Full Ownership: You receive all source code, audit reports, and deployment scripts.
- Post-Launch Support: Monitoring, upgradeability patterns, and incident response.
From a simple
ERC-20token to a complex cross-chain protocol, we deliver contracts that are secure, efficient, and maintainable.
key-features-cards
ENTERPRISE-GRADE SECURITY
Core Features of Our Managed Whitelisting Service
Our managed service provides a fully automated, policy-driven framework for secure wallet and transaction control, eliminating manual overhead and human error.
01
Automated Policy Engine
Define and enforce granular transaction rules (amounts, destinations, time windows) via API. Policies execute automatically, removing manual review bottlenecks.
< 50ms
Policy Evaluation
Zero
Manual Override Required
02
Multi-Signature & MPC Integration
Seamlessly integrate with leading custody providers (Fireblocks, Qredo) and MPC solutions. Supports custom multi-sig quorums for ultimate fund control.
5+
Custody Partners
FIPS 140-2
Compliant
03
Real-Time Compliance Screening
Automatically screen counterparty addresses against OFAC/SDN lists and internal blocklists before transaction signing. Maintains a full audit trail for regulators.
100%
Pre-Signature Checks
< 1 sec
Screening Latency
05
Comprehensive Audit Logging
Immutable, tamper-proof logs of all policy changes, approval requests, and transaction attempts. Data is exported to your SIEM (Splunk, Datadog) for monitoring.
Immutable
Log Integrity
SIEM Ready
Integration
benefits
INSTITUTIONAL-GRADE SECURITY
Business Outcomes: Why Partner for Whitelisting
Our whitelisting service delivers measurable operational and security improvements for institutions managing digital assets. We provide the technical foundation for compliance, risk reduction, and scalable growth.
01
Eliminate Human Error in Transfers
Automated, policy-driven address validation prevents costly misdirected transactions. We implement multi-signature workflows and programmatic checks to enforce your governance rules, removing manual approval bottlenecks.
100%
Policy Enforcement
Zero
Misdirected TXs
02
Accelerate Regulatory & Internal Compliance
Pre-built integrations with AML/KYC providers and immutable audit trails streamline compliance reporting. Our systems generate proof-of-compliance logs for internal auditors and regulators, reducing manual overhead.
90%
Faster Audits
24/7
Audit Trail
03
Reduce Operational & Security Overhead
Consolidate fragmented wallet management into a single, secure control plane. We handle the infrastructure, key management, and monitoring, allowing your team to focus on core business logic instead of security ops.
70%
Ops Time Saved
99.95%
Uptime SLA
Institutional Wallet Whitelisting
Build vs. Buy: Managed Service vs. In-House Development
A cost and risk comparison for implementing a secure, multi-chain wallet whitelisting system.
| Factor | Build In-House | Chainscore Managed Service |
|---|---|---|
Time to Market | 4-6 months | 2-4 weeks |
Initial Development Cost | $150K - $300K+ | $25K - $75K |
Security Audit Required | Mandatory ($50K - $100K) | Included |
Multi-Chain Support (EVM) | Custom per chain | Pre-built for 10+ chains |
Compliance & Role Management | Custom build | Pre-built admin dashboard |
Ongoing Maintenance & Upgrades | 1-2 FTEs annually | Included with SLA |
Smart Contract Ownership | You retain | You retain |
Total Year 1 Cost | $250K - $500K+ | $50K - $150K |
Key Person Risk | High | None |
Uptime & Monitoring SLA | Your responsibility | 99.9% Guaranteed |
how-we-deliver
TRANSPARENT & PREDICTABLE
Our Delivery Process: From Specification to Live Maintenance
A structured, milestone-driven approach that ensures your institutional wallet whitelisting system is delivered on time, on budget, and to the highest security standards.
01
1. Discovery & Specification
We conduct a deep-dive workshop to map your compliance policies, user roles, and approval workflows into a detailed technical specification. This ensures zero ambiguity before a single line of code is written.
2-3 days
Workshop Duration
100%
Requirements Locked
02
2. Architecture & Smart Contract Audit
Our security architects design the multi-signature and policy engine, followed by a formal audit of all smart contracts by our in-house security team before deployment.
Certified
Security Review
OpenZeppelin
Standards Used
03
3. Development & Staging Deployment
We build the custom admin dashboard, API endpoints, and on-chain components, deploying to a private staging environment for your team to test and validate.
2-4 weeks
Typical Build Time
Full Sandbox
Test Environment
04
4. Security Penetration Testing
The complete system undergoes rigorous penetration testing, simulating real-world attack vectors against both the frontend and smart contract layers.
OWASP Top 10
Coverage
Remediation Guarantee
Findings Addressed
05
5. Production Deployment & Go-Live
We manage the secure, zero-downtime deployment to mainnet, configure monitoring alerts, and conduct a formal handover to your operations team.
< 4 hours
Deployment Window
SLA Defined
From Day 1
06
6. Ongoing Maintenance & Support
Receive 24/7 monitoring, priority support, and proactive upgrades for protocol changes. We ensure your whitelisting system remains secure and operational.
99.9%
Uptime SLA
< 15 min
Priority Response
security-compliance
FOUNDATION
Blockchain Infrastructure
Reliable, scalable node infrastructure and RPC endpoints for production applications.
We provide fully managed, multi-chain node infrastructure with 99.9% uptime SLAs. Deploy dedicated nodes on Ethereum, Solana, Polygon, and other major L1/L2s in hours, not weeks.
Our global RPC network ensures low-latency access with advanced features:
- Enhanced APIs for real-time data and transaction simulation.
- Automatic failover and load balancing across regions.
- Private endpoints with dedicated throughput and IP whitelisting.
Focus on building your application. We handle the infrastructure complexity, security, and 24/7 monitoring.
Institutional Wallet Whitelisting
Frequently Asked Questions
Get clear answers on how we build secure, compliant, and scalable whitelisting solutions for institutional clients.
A standard institutional wallet whitelisting system is delivered in 3-5 weeks. This includes requirements analysis, smart contract development, frontend integration, security audit, and deployment. Complex multi-chain or deeply integrated custody solutions may extend to 8 weeks. We provide a detailed project plan within the first week of engagement.
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