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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

Cross-Chain Payment Abstraction

We build the infrastructure that abstracts payment origin, enabling your users to pay for transactions on one blockchain using assets held on another. Leverage cross-chain messaging and liquidity bridges for a seamless user experience.
Chainscore © 2026
overview
FULL-STACK ENGINEERING

Custom Blockchain Development

End-to-end blockchain application development from smart contracts to user-facing dApps.

We architect and build secure, scalable blockchain solutions tailored to your business logic. Our full-cycle development delivers production-ready systems in 6-10 weeks, from initial design to mainnet deployment.

We translate complex requirements into efficient, auditable code, ensuring your product is built on a foundation of technical excellence.

  • Smart Contract Development: Custom Solidity/Rust contracts with OpenZeppelin standards, gas optimization, and comprehensive testing suites.
  • dApp & Frontend: React/Next.js interfaces with ethers.js/wagmi integration for seamless Web3 user experiences.
  • Backend & Infrastructure: Node.js/Typescript backends, indexers, and secure relayers with 99.9% uptime SLAs.
  • Protocol Integration: Native support for EVM chains (Ethereum, Polygon, Arbitrum), Solana, and Cosmos SDK.
key-features-cards
ARCHITECTURE & EXECUTION

Core Technical Capabilities We Deliver

Our engineering team builds the foundational infrastructure that abstracts away blockchain complexity, enabling you to launch cross-chain payment products faster and with enterprise-grade reliability.

benefits
DELIVERED RESULTS

Business Outcomes for Your Product

Our cross-chain payment abstraction service is engineered to deliver measurable business impact. We focus on outcomes that directly affect your product's growth, user experience, and operational efficiency.

01

Accelerated Time-to-Market

Launch cross-chain payment features in under 4 weeks with our pre-audited, modular SDKs and APIs. We handle the complex bridge integrations, security audits, and liquidity routing so your team can focus on core product development.

< 4 weeks
Integration Time
100+
Pre-built Connectors
02

Enhanced User Acquisition & Retention

Remove the friction of native gas tokens and complex bridging for your users. Enable seamless payments from any chain, increasing conversion rates and reducing checkout abandonment by abstracting blockchain complexity.

40%+
Lower Drop-off
Any Chain
Payment Source
03

Reduced Operational Overhead

Eliminate the need to manage multiple wallet integrations, bridge security, and liquidity pools. We provide a single, unified API with 24/7 monitoring, slashing your engineering and infrastructure maintenance costs.

70%
Dev Time Saved
1 API
Unified Interface
04

Enterprise-Grade Security & Reliability

Built with institutional security standards. Our abstraction layer undergoes regular audits (including by firms like Spearbit) and offers a 99.95% uptime SLA, ensuring settlement finality and protecting user funds.

99.95%
Uptime SLA
Quarterly
Security Audits
05

Scalable Transaction Throughput

Handle spikes in user demand without performance degradation. Our system is load-tested for 10,000+ TPS across supported chains, with automatic failover and optimized gas routing to maintain low, predictable costs.

10,000+
Peak TPS
< 2 sec
Avg. Settlement
06

Future-Proof Architecture

Our agnostic design instantly integrates new L1s, L2s, and appchains as they emerge. Your product gains access to the latest networks and standards (like ERC-7683) without costly re-engineering.

30+
Supported Chains
Auto-Update
New Networks
Choose Your Path to Cross-Chain Payments

Structured Development Tiers

A clear comparison of our service packages for implementing cross-chain payment abstraction, from initial integration to full-scale, managed infrastructure.

CapabilityStarterProfessionalEnterprise

Cross-Chain Smart Contract Suite

Multi-Chain Wallet Abstraction

Basic (2 chains)

Advanced (5+ chains)

Custom (Unlimited)

Gas Fee Sponsorship & Estimation

Fraud & Anomaly Detection

Basic Alerts

Real-time Monitoring

AI-Powered Prevention

Technical Support SLA

Email (72h)

Priority (24h)

24/7 Dedicated Engineer

Infrastructure Uptime SLA

99.5%

99.9%

99.99%

Custom Chain Integration

1 Included

Unlimited Roadmap Support

Compliance & Reporting Dashboard

Implementation Timeline

4-6 Weeks

6-10 Weeks

Custom

Starting Price

$25,000

$75,000

Custom Quote

how-we-deliver
PROVEN PROCESS

Our Delivery Methodology

We deliver production-ready cross-chain payment systems through a structured, transparent process that minimizes risk and accelerates your time-to-market.

01

Architecture & Protocol Audit

We conduct a comprehensive security and feasibility review of your existing stack and target chains (e.g., EVM, Solana, Cosmos). This ensures your payment abstraction layer is built on secure, optimal foundations.

48 hrs
Initial Review
100%
Protocol Coverage
02

Smart Contract Development

Our engineers build modular, gas-optimized smart contracts for bridging, messaging (CCIP, LayerZero), and settlement. All code follows OpenZeppelin standards and is written in Solidity 0.8+ or Rust.

2-3 weeks
Core Build
Zero
Critical Bugs
03

Relayer & Infrastructure Deployment

We deploy and configure the off-chain infrastructure—secure relayers, indexers, and monitoring dashboards—required for reliable cross-chain message passing and state verification.

99.9%
Uptime SLA
< 500ms
Relay Latency
04

Integration & SDK Delivery

We provide a lightweight TypeScript/React SDK and comprehensive documentation for seamless integration into your frontend or backend, enabling payment flows in days, not months.

< 1 week
Integration Time
Full
TypeScript Support
05

Security Audit & Penetration Testing

Every system undergoes rigorous third-party smart contract audits and infrastructure penetration testing before mainnet deployment. We provide detailed remediation reports.

2+ Firms
Audit Partners
100%
Issue Resolution
06

Production Launch & Monitoring

We manage the mainnet deployment and provide 24/7 monitoring, alerting, and performance dashboards. Includes SLAs for uptime and incident response.

24/7
Monitoring
15 min
Response SLA
security
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by experts for your Web3 product.

We architect and deploy custom smart contracts that form the secure, immutable backbone of your application. Our development process is built on industry-leading security practices, including formal verification and comprehensive audits, to protect your assets and users.

From initial concept to mainnet deployment, we handle the full lifecycle so you can launch with confidence.

  • Custom Logic: Tailored Solidity/Rust contracts for DeFi, NFTs, DAOs, and enterprise use cases.
  • Security-First: Development with OpenZeppelin standards, multi-sig deployment, and third-party audit coordination.
  • Full Deployment: End-to-end support from testnet (Sepolia, Goerli) to mainnet (Ethereum, Polygon, Solana).
  • Guaranteed Outcomes: Deliver a production-ready MVP in 4-6 weeks with documented, upgradeable code.
Cross-Chain Payment Abstraction

Frequently Asked Questions

Get clear answers on how we build, secure, and deploy cross-chain payment systems for fintechs and Web3 startups.

A standard implementation for a single asset (e.g., USDC) across 3-5 EVM chains takes 4-6 weeks from kickoff to mainnet deployment. This includes architecture, smart contract development, integration of bridges/relayers, and security audits. Complex multi-asset systems or custom liquidity solutions can extend to 8-12 weeks.

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
Cross-Chain Payment Abstraction | Chainscore Labs | ChainScore Guides