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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
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

Custodial Merchant Solution

We build secure, insured, and fully managed Bitcoin & Lightning custodial wallet systems for merchants. We handle the technical complexity so you can focus on your business.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, audited smart contracts built to your exact specifications, from concept to mainnet deployment.

We architect and deploy production-grade smart contracts that power your Web3 product. Our process ensures security-first development, gas optimization, and comprehensive testing before a single line of code hits the blockchain.

  • Custom Logic: Build ERC-20, ERC-721, ERC-1155, and bespoke contracts for DeFi, NFTs, DAOs, and more.
  • Full Lifecycle: From initial spec and architecture to deployment, verification, and post-launch monitoring.
  • Proven Security: Development with OpenZeppelin standards, followed by rigorous internal and third-party audits.

Deploy with confidence. We deliver battle-tested contracts that are secure, efficient, and ready to scale.

key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE

Core Features of Your Custom Solution

Our custodial merchant solution is engineered for high-volume, secure operations, providing the technical foundation for your business to scale with confidence.

06

Dedicated Technical Support & SLAs

Your team gets direct access to our senior blockchain engineers via dedicated Slack channel and 24/7 priority support. Backed by guaranteed service level agreements for system uptime and incident response.

24/7
Priority Support
< 15 min
Critical Response
benefits
THE ENTERPRISE ADVANTAGE

Why Choose a Managed Custodial Solution

Building secure, compliant custody in-house is a multi-year, multi-million dollar undertaking. Our managed solution delivers enterprise-grade security and operational efficiency from day one, allowing you to focus on your core business.

01

Enterprise-Grade Security

Multi-party computation (MPC) architecture with geographically distributed key sharding. Certified SOC 2 Type II compliant with regular third-party audits. Eliminates single points of failure inherent in traditional hot/cold wallet setups.

SOC 2 Type II
Compliance
Zero
Private Key Thefts
02

Regulatory Compliance & Risk Management

Pre-built frameworks for AML, KYC, and transaction monitoring designed for global jurisdictions. Automated reporting and audit trails simplify compliance with evolving regulations like Travel Rule (FATF-16) and MiCA.

FATF-16 Ready
Travel Rule
Real-time
AML Screening
03

Operational Efficiency & Developer Velocity

REST APIs and webhooks for seamless integration into your existing payment rails and treasury workflows. No need to hire and manage a dedicated security operations team. Launch new products in weeks, not years.

< 4 weeks
Integration Time
99.9%
API Uptime SLA
04

Cost Predictability & Scalability

Transparent, usage-based pricing model eliminates the capital expenditure and ongoing overhead of building internal custody infrastructure. Scale from pilot to processing billions in volume without re-architecting your security foundation.

90%+
Cost Reduction vs. In-House
Unlimited
Theoretical TPS Scale
Structured Implementation Roadmap

Phased Development & Delivery

Our proven, milestone-driven approach to deploying a secure, compliant, and scalable custodial merchant solution.

Phase & DeliverablesStarter (MVP Launch)Professional (Full Suite)Enterprise (White-Glove)

Phase 1: Foundation & Audit

Core Custody Smart Contracts

Core + Advanced Treasury Mgmt Contracts

Full Contract Suite + Custom Business Logic

Smart Contract Security Audit

Internal Review

Third-Party Audit (1 Firm)

Third-Party Audit (2 Firms) + Formal Verification

Phase 2: Integration & Deployment

Basic Web Dashboard

Full Admin Dashboard + Merchant Portal

Custom UI/UX + API Gateway

Supported Payment Rails

Stablecoins (USDC, USDT)

Stablecoins + Native Gas Tokens

Stablecoins, Gas Tokens + Fiat On/Off Ramps

Deployment & Go-Live Support

Mainnet Deployment

Multi-Chain Deployment (2 Networks)

Multi-Chain Deployment + Dedicated DevOps

Phase 3: Operations & Scale

Basic Transaction Monitoring

Advanced Analytics & Reporting Dashboard

Real-Time Risk Engine & Compliance Alerts

Support & Response SLA

Business Hours (Email)

24/5 Priority Support (Slack/Email)

24/7 Dedicated Support (Slack/Phone)

Typical Timeline

6-8 Weeks

10-14 Weeks

16+ Weeks (Custom)

Estimated Investment

From $50K

From $120K

Custom Quote

how-we-deliver
CORE SERVICE

Smart Contract Development

Secure, audited smart contracts built for production by Web3-native engineers.

We architect and deploy custom smart contracts that form the foundation of your protocol. Our development process is built for security and scalability from day one, using Solidity 0.8+, OpenZeppelin libraries, and rigorous testing frameworks like Hardhat and Foundry.

  • Full Lifecycle Development: From initial design and architecture to deployment and post-launch maintenance.
  • Security-First Approach: Every line undergoes peer review and is built to be audit-ready, significantly reducing time and cost for formal audits.
  • Gas Optimization: We write efficient code to minimize transaction costs for your users, a critical factor for adoption.
  • Integration Ready: Contracts are designed with clear interfaces for seamless connection to frontends, oracles, and other protocols.

Deliver a secure, production-ready smart contract system in as little as 4-6 weeks, backed by our team's experience deploying over $500M+ in on-chain value.

tech-stack
ENTERPRISE-GRADE INFRASTRUCTURE

Technology & Protocol Foundation

Our custodial merchant solution is built on a battle-tested technology stack designed for security, compliance, and seamless integration. We handle the complex blockchain infrastructure so you can focus on your core business.

03

Real-Time Settlement Engine

High-throughput transaction processing with deterministic finality. Our system handles thousands of TPS with sub-second confirmation times, providing merchants and users with instant payment certainty.

10,000+
TPS Capacity
< 1 sec
Confirmation
04

Compliance & Monitoring Layer

Automated AML/KYC checks, transaction monitoring, and regulatory reporting tools built-in. Real-time alerts and dashboards provide full visibility into wallet activity and compliance status.

100%
Tx Screening
24/7
Monitoring
06

Gas Optimization & Cost Management

Intelligent fee estimation, batch transaction processing, and L2 aggregation to minimize network costs. Dynamic fee strategies can reduce merchant transaction fees by up to 80% compared to base layer.

Up to 80%
Fee Reduction
Auto
Fee Management
Custodial Merchant Solution

Frequently Asked Questions

Get clear answers about our secure, compliant platform for accepting and managing crypto payments.

Our Custodial Merchant Solution is a secure, white-label platform that handles the entire crypto payment lifecycle for your business. We manage the private keys and custody of customer funds, providing you with a simple API to accept payments in 20+ cryptocurrencies. When a customer pays, funds are instantly settled into our secure, insured wallets. You receive real-time notifications and can view balances, generate reports, and initiate fiat settlements on-demand through a unified dashboard, without ever touching the underlying blockchain complexity.

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
Custodial Merchant Solution Development | Chainscore Labs | ChainScore Guides