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Free 30-min Web3 Consultation
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Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Institutional Custody Card Integration

Build secure, compliant interfaces between regulated custody solutions (Fireblocks, Copper) and card issuance platforms to launch enterprise-grade crypto-backed cards.
Chainscore © 2026
overview
FULL-STACK NODE OPERATIONS

Blockchain Infrastructure Development

Enterprise-grade node infrastructure for high-throughput dApps and DeFi protocols.

We architect and manage the foundational layer for your Web3 application. Our team deploys and maintains dedicated, high-availability nodes across major networks like Ethereum, Solana, and Polygon, ensuring 99.9% uptime SLAs and sub-second RPC response times. This eliminates the operational overhead and reliability risks of public endpoints.

Deploy production-ready infrastructure in 2 weeks, not months, with 24/7 monitoring and incident response.

  • Multi-Chain Setup: Full node, archive node, and validator deployment for EVM, Cosmos, and Solana ecosystems.
  • Performance Tuning: Optimized for specific workloads—high-frequency trading, NFT minting, or cross-chain messaging.
  • Security & Compliance: Isolated environments, DDoS protection, and compliance-ready data retention policies.
  • Cost Management: Transparent pricing with usage-based models that scale with your traffic, avoiding vendor lock-in.
key-features-cards
benefits
TANGIBLE RESULTS

Business Outcomes for FinTechs & NeoBanks

Integrating institutional-grade custody with card programs delivers measurable advantages. We focus on outcomes that directly impact your bottom line and market position.

01

Accelerated Time-to-Market

Deploy a compliant, secure card program in under 4 weeks using our pre-integrated custody and card processing stack. Avoid 6-12 month development cycles.

< 4 weeks
Deployment Time
0 lines
Card Processor Code
02

Regulatory & Compliance Confidence

Leverage our SOC 2 Type II certified custody infrastructure and built-in transaction monitoring to meet AML/KYC requirements for card issuance and settlement.

SOC 2 Type II
Certification
24/7
Compliance Monitoring
03

Reduced Operational Overhead

Eliminate the need to manage separate custody, treasury, and card processor relationships. A single API integration handles asset security, fiat conversion, and card funding.

1 API
Integration Point
> 60%
Ops Cost Reduction
04

Enhanced User Experience & Retention

Offer instant card funding from custody wallets with sub-2-second settlement. Users spend crypto without manual transfers, increasing card activation and usage rates.

< 2 sec
Settlement Time
40%+
Higher Activation
05

New Revenue Streams

Monetize custody assets through interchange fees, transaction fees, and premium card tiers. Turn a cost center into a profit center with embedded finance.

2-3x
ARPU Increase
New
Revenue Line
06

Enterprise-Grade Security & SLAs

Assets secured with MPC technology and hardware security modules (HSMs). Backed by a 99.95% uptime SLA and institutional insurance options for digital assets.

99.95%
Uptime SLA
MPC + HSMs
Security Standard
Strategic Decision Analysis

Build vs. Buy: Custody Card Integration

A detailed comparison of the total cost, risk, and time investment between developing a custody card solution in-house versus partnering with Chainscore Labs.

FactorBuild In-HouseChainscore Integration

Time to Market

6-12 months

4-8 weeks

Initial Development Cost

$250K - $600K+

$50K - $150K

Security Audit & Penetration Testing

Additional $50K - $100K

Included

Compliance & Regulatory Framework (Travel Rule, KYC)

Your team's responsibility

Pre-built, configurable modules

Ongoing Maintenance & DevOps

2-3 FTE Engineers ($300K+/year)

Optional SLA from $30K/year

Smart Contract Upgradeability & Key Management

High complexity & risk

Battle-tested, modular architecture

Multi-Chain Support (EVM, Solana)

Significant additional scope & cost

Native support included

Integration with Existing Custody

Custom, untested integration

Proven adapters for Fireblocks, Copper, GK8

Total Cost of Ownership (Year 1)

$600K - $1M+

$80K - $180K

how-we-deliver
PROVEN PROCESS

Our Delivery Methodology

Our structured, security-first approach ensures your institutional custody card integration is delivered on time, on budget, and to the highest standards of operational resilience.

01

Strategic Discovery & Architecture

We begin with a deep-dive technical assessment of your existing infrastructure and compliance requirements. Our team defines a clear integration architecture, API specifications, and a phased rollout plan tailored to your risk profile and go-to-market timeline.

2-4 weeks
Phase Duration
100%
Requirement Sign-off
02

Secure Development & Integration

Our engineers implement the custody card solution using battle-tested smart contract templates and secure API gateways. We integrate with your chosen MPC/TSS providers (Fireblocks, Qredo, etc.) and ensure seamless connectivity with your backend systems and user interfaces.

SOC 2 Type II
Compliance
OpenZeppelin
Audit Standard
03

Rigorous Testing & Security Audit

Every component undergoes unit, integration, and penetration testing. We conduct internal audits against common vulnerabilities (SWC Registry) and facilitate a formal review by a leading third-party security firm before any mainnet deployment.

99.9%
Test Coverage
Zero Critical
Audit Findings
04

Staged Deployment & Go-Live

We deploy first to a dedicated testnet/staging environment for final validation, followed by a phased mainnet rollout. Our team provides 24/7 monitoring during launch and hands over comprehensive documentation, admin controls, and operational runbooks.

< 72 hours
Mainnet Cutover
24/7
Launch Support
security-compliance
CORE SERVICE

Smart Contract Development

Secure, audited smart contracts built by experts for production-grade DeFi, NFTs, and enterprise applications.

We architect and deploy mission-critical smart contracts on EVM and Solana with a focus on security-first development. Our process integrates formal verification and multi-stage audits to eliminate vulnerabilities before mainnet deployment.

Deliver a production-ready contract suite in as little as 2-4 weeks, from initial spec to final audit report.

  • Custom Logic: Tailored Solidity 0.8+ or Rust contracts for DeFi protocols, NFT marketplaces, and DAOs.
  • Security Audits: Internal review + partnership with top firms like CertiK and Quantstamp.
  • Gas Optimization: Achieve up to 40% lower transaction costs through efficient code patterns and storage design.
  • Full Lifecycle Support: Development, testing (Hardhat/Foundry), deployment, and upgrade management via proxies.
Institutional Custody Card Integration

Frequently Asked Questions

Get clear answers on how we deliver secure, compliant, and scalable card solutions for your digital asset platform.

A standard integration takes 4-6 weeks from kickoff to production launch. This includes technical design, smart contract development, compliance configuration, and end-to-end testing. Complex multi-chain or custom reward program requirements may extend the 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
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team
Institutional Custody Card Integration | Chainscore Labs | ChainScore Guides