Secure, production-ready smart contracts built for scale and compliance.
We architect and deploy enterprise-grade smart contracts that power your core business logic. Our full-cycle development ensures security, efficiency, and seamless integration with your existing stack.
ERC-20 tokens to complex DeFi protocols and NFT marketplaces.OpenZeppelin standards and undergo rigorous multi-stage audits before deployment.Reduce your time-to-market from months to weeks with our battle-tested development framework.
We provide end-to-end ownership: from initial design and Solidity 0.8+ development to deployment on EVM-compatible chains (Ethereum, Polygon, Arbitrum) and ongoing maintenance. Our contracts are built for real-world use, with features like upgradeability patterns and multi-signature controls.
Our EVM Layer 2 payment gateway development delivers enterprise-grade infrastructure with measurable performance and security guarantees.
Gas-optimized payment settlement contracts built on Solidity 0.8+ with OpenZeppelin security patterns. We deliver ERC-20, ERC-721, and custom token standards for your specific payment flows.
Seamless integration with Arbitrum, Optimism, Polygon zkEVM, and Base. We handle the full stack from RPC node management to cross-chain bridging for unified payment settlement.
All payment logic undergoes formal verification and third-party audits by firms like Trail of Bits. We implement multi-sig wallets, rate limiting, and real-time monitoring as standard.
RESTful and WebSocket APIs for initiating, tracking, and reconciling transactions. Includes webhook support, idempotency keys, and detailed analytics dashboards for your finance team.
Full CI/CD pipeline, automated testing suites, and 24/7 monitoring with Grafana/Prometheus. We provide dedicated staging environments and canary deployment strategies.
Our EVM Layer 2 Payment Gateway Development delivers quantifiable improvements in cost, speed, and reliability, directly impacting your bottom line.
Move payment processing off-chain to reduce gas fees by 90-99% compared to mainnet, enabling micro-transactions and new business models.
Achieve near-instant settlement for users with our optimized L2 architecture, eliminating the multi-block wait times of Ethereum mainnet.
Deploy on battle-tested L2s (Arbitrum, Optimism, Polygon zkEVM) with redundant sequencer configurations and 24/7 monitoring for maximum availability.
Leverage our pre-audited, modular gateway components and deployment templates to launch a production-ready system in weeks, not months.
Integrate social logins, fiat on-ramps, and automated L2 wallet creation to reduce user drop-off and increase conversion rates.
Build with formally verified smart contracts, undergo third-party audits (e.g., OpenZeppelin), and implement configurable KYC/AML modules.
Compare our tailored EVM Layer 2 Payment Gateway development packages, designed to match your project's scale, security requirements, and go-to-market timeline.
| Feature / Deliverable | Starter | Professional | Enterprise |
|---|---|---|---|
Custom Payment Smart Contracts | |||
Multi-Chain Deployment (Base, Arbitrum, Polygon) | 1 Chain | Up to 3 Chains | Unlimited |
Gas Optimization & Cost Analysis | Basic | Advanced | Enterprise-Grade |
Third-Party Security Audit | Basic Review | Full Audit Report | Full Audit + Ongoing Monitoring |
Integration Support (Wallets, Oracles, Fiat) | Documentation | Guided Integration | Dedicated Engineer |
Deployment & Mainnet Launch Support | |||
Post-Launch Monitoring & Alerting | 30 Days | 90 Days | 24/7 with SLA |
Incident Response Time | Best Effort | < 12 Hours | < 1 Hour |
Uptime & Performance SLA | 99.5% | 99.9% | |
Estimated Timeline | 4-6 Weeks | 6-10 Weeks | Custom |
Starting Project Cost | $25,000 | $75,000 | Custom Quote |
We deliver production-ready EVM Layer 2 payment gateways through a structured, milestone-driven process. Our methodology ensures technical excellence, security, and alignment with your business goals from day one.
We begin with a deep technical analysis of your payment flows, tokenomics, and target chains (Arbitrum, Optimism, Polygon zkEVM). We deliver a comprehensive architecture document detailing the L2 solution, smart contract structure, and integration points.
Our engineers build gas-optimized, upgradeable smart contracts in Solidity 0.8+ using OpenZeppelin libraries. Every contract undergoes internal review followed by a formal security audit from a partner firm like Spearbit or Code4rena before deployment.
We provision and configure the core infrastructure: RPC endpoints, transaction indexers, and block explorers on your chosen L2. We ensure high availability with load-balanced nodes and implement monitoring for 99.9% uptime.
We provide a developer-friendly SDK (TypeScript/Python) and REST APIs for seamless integration into your frontend or backend. Includes webhook support for payment confirmation, balance checks, and transaction status.
Full deployment to a staging environment on testnet. We conduct rigorous integration testing, load testing simulating high TPS, and a final security penetration test on the complete system before mainnet launch.
Managed mainnet deployment with multi-sig wallet controls. We provide 24/7 monitoring, alerting, and dedicated SRE support. Includes a 30-day warranty period for rapid issue resolution and performance optimization.
A technical and financial comparison of approaches for launching an EVM Layer 2 payment gateway.
| Key Factor | Build In-House | Buy Generic SDK | Chainscore Custom Development |
|---|---|---|---|
Time to Production | 6-12 months | 2-4 months | 4-8 weeks |
Initial Development Cost | $250K - $500K+ | $25K - $75K (license + integration) | $50K - $150K |
Security Posture | High Risk (requires full audit lifecycle) | Moderate Risk (depends on vendor audits) | Low Risk (pre-audited patterns + optional full audit) |
Custom Logic & Business Rules | Full control | Limited to SDK capabilities | Tailored to your exact requirements |
Multi-Chain Support (Ethereum, Polygon, Arbitrum, etc.) | Your team builds per chain | Vendor-dependent, often limited | Architected for multi-chain from day one |
Gas Optimization & Fee Management | Your team's R&D | Basic, one-size-fits-all | Advanced strategies for cost reduction |
Ongoing Maintenance & Upgrades | Full team required (2-3 FTE) | Vendor roadmap dictates upgrades | Optional SLA with 24/7 monitoring |
Integration with Existing FinTech Stack | Custom, time-consuming | Pre-built, may require workarounds | Seamless API-first design |
Total Cost of Ownership (Year 1) | $400K - $800K+ | $100K - $200K | $75K - $200K (predictable) |
Common questions from CTOs and technical leads evaluating Layer 2 payment infrastructure.
A standard, production-ready EVM Layer 2 payment gateway deployment takes 4-6 weeks. This includes smart contract development, integration with your chosen L2 (Arbitrum, Optimism, Polygon zkEVM, Base), frontend/backend API development, and a full security audit. For a basic MVP with core features, delivery can be achieved in 2-3 weeks.
Our experts will offer a free quote and a 30min call to discuss your project.