We architect, develop, and deploy custom Solidity/Rust smart contracts that form the immutable backbone of your application. Our process ensures security-first development, gas optimization, and full audit readiness from day one.
LABS
Services
Cross-Chain Payment Aggregator
A unified API that aggregates liquidity and routes across blockchains, enabling merchants to accept 50+ digital assets while receiving settlements in a single preferred currency.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
- Custom Logic: Build DeFi primitives, NFT mechanics, DAO governance, or bespoke business logic.
- Security & Audits: Code follows
OpenZeppelinstandards and undergoes rigorous internal review; we prepare you for third-party audits. - Full Lifecycle: From initial design and development to deployment, verification, and ongoing maintenance on EVM, Solana, or other L1/L2 chains.
Deliver a secure, auditable, and performant smart contract system in as little as 2-4 weeks for an MVP, with guaranteed code quality and documentation.
key-features-cards
BUILT FOR SCALE
Core Technical Capabilities
Our cross-chain payment aggregator is engineered with enterprise-grade infrastructure, delivering the reliability, security, and performance your financial operations demand.
01
Multi-Chain Smart Contract Architecture
Secure, audited smart contracts deployed across Ethereum, Polygon, Arbitrum, and other major EVM chains. We implement battle-tested patterns from OpenZeppelin and conduct regular third-party audits.
8+
Supported Chains
0 Vulnerabilities
Critical Audit Findings
02
Real-Time Liquidity Aggregation
Dynamically source optimal rates from 50+ DEXs and bridges (Uniswap, 1inch, Stargate). Our algorithm minimizes slippage and gas costs for every transaction, saving you up to 15% on cross-chain transfer fees.
50+
Integrated Sources
< 1 sec
Quote Latency
03
Enterprise-Grade Security & Monitoring
End-to-end security with real-time threat detection, multi-sig governance, and comprehensive transaction monitoring. We provide a 99.9% uptime SLA and 24/7 incident response for mission-critical payments.
99.9%
Uptime SLA
24/7
Security Monitoring
benefits
DELIVERABLES
Business Outcomes for Your Platform
We architect your cross-chain payment infrastructure to deliver measurable business results, from accelerated revenue to hardened security.
01
Accelerated Revenue Capture
Integrate 15+ major blockchains and 100+ payment tokens in a single API. Eliminate missed opportunities from fragmented liquidity and unlock new user segments.
15+
Chains Supported
100+
Payment Tokens
02
Reduced Settlement Time & Cost
Leverage our optimized routing algorithms to find the fastest, most cost-effective path for every transaction, reducing user friction and operational overhead.
< 30 sec
Avg. Settlement
40%
Avg. Cost Reduction
04
Faster Time-to-Market
Go live with a production-ready, white-labeled payment widget in weeks, not months. Our SDKs and comprehensive documentation accelerate integration.
< 4 weeks
To Production
5+
SDK Languages
05
Enhanced User Experience
Provide a seamless, single-interface payment flow. Users select their preferred chain and token; we handle the complex cross-chain mechanics invisibly.
1-Click
Checkout Flow
99.9%
Success Rate SLA
06
Scalable, Reliable Infrastructure
Built on a distributed node architecture with automatic failover. Guarantee transaction finality and uptime as your payment volume scales to millions.
99.95%
Uptime SLA
10k+ TPS
System Capacity
Infrastructure Decision Analysis
Build vs. Buy: Cross-Chain Payment Aggregator
A detailed comparison of the time, cost, and risk involved in developing a cross-chain payment aggregator in-house versus partnering with Chainscore Labs.
| Factor | Build In-House | Buy with Chainscore |
|---|---|---|
Time to Market (MVP) | 6-12 months | 4-8 weeks |
Initial Development Cost | $250K - $600K+ | $75K - $200K |
Security Audit & Risk | High (requires external audit) | Low (pre-audited, battle-tested core) |
Supported Chains (Initial) | 1-2 chains (EVM) | 5+ chains (EVM, Solana, Cosmos SDK) |
Ongoing Maintenance & Updates | Dedicated 3-5 person team | Optional SLA from $5K/month |
Liquidity Sourcing & Routing | Manual integration per DEX/chain | Pre-integrated with 50+ DEXs & Bridges |
Compliance & Monitoring | Custom-built, high overhead | Built-in AML checks & real-time dashboards |
Total Cost of Ownership (Year 1) | $500K - $1.2M+ | $150K - $350K |
how-we-deliver
PROVEN PROCESS
Our Delivery Methodology
We deliver production-ready cross-chain payment systems through a structured, transparent process designed for technical founders and CTOs. Our methodology ensures security, speed, and seamless integration from day one.
01
Architecture & Protocol Design
We design a custom, scalable architecture selecting optimal bridges (LayerZero, Axelar, Wormhole) and liquidity pools. This phase defines gas optimization strategies and finality guarantees for your specific token flows.
2-3 days
Design Sprint
5+ Protocols
Evaluated
02
Smart Contract Development & Auditing
Our engineers build secure, upgradeable smart contracts in Solidity/Vyper. Every contract undergoes internal review and is prepared for submission to top-tier security firms like CertiK or OpenZeppelin.
100%
Code Coverage
CertiK
Audit Ready
03
Relayer & Infrastructure Deployment
We deploy and configure high-availability relayers, indexers, and monitoring dashboards. This includes setting up multi-sig wallets, RPC endpoints, and failover systems to ensure 24/7 operation.
99.9%
Uptime SLA
< 500ms
Relay Latency
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by certified auditors for your Web3 product.
We architect and deploy custom smart contracts on EVM and Solana chains, delivering audit-ready code from day one. Our team of certified auditors writes in Solidity 0.8+ and Rust, implementing battle-tested patterns from OpenZeppelin and Anchor.
Move from concept to mainnet in under 4 weeks with a secure, gas-optimized MVP.
- Security-First Development: Every line follows formal verification principles, with comprehensive unit/integration tests covering >95% of code.
- Full-Stack Integration: We deliver contracts with TypeScript SDKs,
Hardhat/Foundrytask scripts, and frontend hooks for seamless integration. - Post-Deployment Support: Includes verification on
Etherscan/Solscan, deployment playbooks, and monitoring setup withTenderlyorHelius.
Cross-Chain Payment Aggregator
Frequently Asked Questions
Get clear answers on how our cross-chain payment infrastructure accelerates your go-to-market and scales with your business.
We deliver a production-ready, white-labeled cross-chain payment aggregator in 4-6 weeks from kickoff. This includes integration with your chosen 2-3 primary blockchains, a custom front-end widget, and full testing. Complex multi-chain deployments with 5+ networks may extend to 8 weeks.
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