We architect and deploy audit-ready smart contracts for tokens, DeFi protocols, and NFT ecosystems. Our engineers specialize in Solidity 0.8+ and Rust, implementing OpenZeppelin standards and formal verification to eliminate critical vulnerabilities before deployment.
LABS
Services
Cross-Chain Payment Gateway for Tournaments
A unified payment layer enabling your tournament platform to accept entry fees and distribute prizes across multiple blockchains, abstracting all complexity for players.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
Deliver a secure, gas-optimized foundation in weeks, not months.
- Custom Logic: From automated market makers to staking vaults and governance modules.
- Security-First: Multi-stage review process, including static analysis and manual audits.
- Full Lifecycle: Development, testing, deployment, and upgrade management via proxies.
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE
Core Gateway Capabilities
Our cross-chain payment gateway is built on battle-tested infrastructure, delivering the reliability, speed, and security required for high-stakes tournament payouts. We handle the complexity so you can focus on your game.
01
Multi-Chain Settlement Engine
Simultaneous, atomic payouts across Ethereum, Solana, Polygon, and Arbitrum. Eliminate manual bridging and reduce settlement time from days to seconds for thousands of participants.
< 2 sec
Avg. Settlement
10+
Supported Chains
02
Programmable Prize Distribution
Automate complex prize splits, tiered rewards, and sponsor payouts with our smart contract suite. Enforce rules on-chain with full transparency and auditability for all stakeholders.
ERC-20/721/1155
Token Standards
0 Gas
For End-Users
04
Unified Dashboard & APIs
A single dashboard to manage all cross-chain transactions, participant wallets, and payout histories. Robust REST & WebSocket APIs for seamless integration into your existing platform.
< 2 weeks
Integration Time
24/7
Dev Support
benefits
TANGIBLE RESULTS
Business Outcomes for Your Platform
Our cross-chain payment gateway delivers measurable infrastructure advantages, enabling you to scale tournaments globally with technical precision and financial efficiency.
01
Global Player Onboarding
Accept deposits in 15+ native cryptocurrencies (ETH, SOL, MATIC, etc.) and stablecoins. Eliminate geographic payment barriers and reduce player acquisition friction by 70%.
15+
Supported Chains
70%
Lower Friction
02
Sub-Second Prize Payouts
Automated, trustless prize distribution via audited smart contracts. Winners receive funds directly to their wallet in under 1 second post-verification, enhancing user satisfaction and retention.
< 1 sec
Payout Time
100%
Automated
03
Enterprise-Grade Security & Compliance
Gateway built with OpenZeppelin standards and undergoes quarterly audits. Includes built-in AML/KYC screening modules and non-custodial fund handling to protect your platform and users.
Quarterly
Security Audits
Non-Custodial
Fund Model
04
Reduced Operational Overhead
Replace manual banking reconciliation and payment processors with a unified blockchain ledger. Cut payment processing costs by up to 90% and administrative workload by 60%.
90%
Cost Reduction
60%
Less Admin Work
05
Seamless Multi-Chain Tournament Pools
Create prize pools that aggregate funds from Ethereum, Polygon, Arbitrum, and other EVM chains. Players compete from any chain, simplifying logistics and maximizing participation.
Unified
Prize Pool
Chain-Agnostic
Participation
06
Real-Time Treasury & Analytics
Dashboard with live metrics on volume, fees, and player activity across all integrated chains. Make data-driven decisions with transparent on-chain analytics and automated reporting.
Real-Time
Dashboard
On-Chain
Analytics
Choose the right plan for your tournament platform
Structured Development Tiers
Compare our service packages for cross-chain payment gateway development, from initial launch to enterprise-scale operations.
| Feature / Support | Starter | Professional | Enterprise |
|---|---|---|---|
Multi-Chain Smart Contract Suite | |||
Gas-Optimized Payment Router | |||
Smart Contract Security Audit | Basic | Comprehensive | Comprehensive + Pen Test |
Deployment & Integration Support | Documentation | Hands-on | Dedicated Engineer |
Supported Blockchains | 2 | 5 | Unlimited |
Custom Settlement Logic | |||
Real-Time Fraud Monitoring | |||
Uptime & Performance SLA | 99.5% | 99.9% | |
Incident Response Time | Best Effort | < 12 hours | < 1 hour |
Ongoing Protocol Updates | Manual | Semi-Automated | Fully Managed |
Estimated Timeline | 4-6 weeks | 8-12 weeks | 12+ weeks |
Starting Price | $25,000 | $75,000 | Custom Quote |
how-we-deliver
CORE INFRASTRUCTURE
Blockchain Infrastructure Development
Build and scale secure, high-performance blockchain backends for your Web3 applications.
We architect and deploy the foundational infrastructure your dApp needs to operate at scale. This includes custom RPC nodes, indexing services, and data pipelines with 99.9% uptime SLAs. We manage the complexity so your team can focus on product.
- Node Infrastructure: Dedicated, geo-distributed nodes for
EVM,Solana, andCosmoschains with real-time monitoring. - Data & Indexing: Custom GraphQL APIs and subgraphs for efficient on-chain data querying.
- Reliability: Multi-cloud deployment strategies and automated failover to ensure zero-downtime operations.
We deliver production-ready infrastructure in 2-4 weeks, eliminating months of DevOps overhead and reducing your cloud costs by up to 40% through optimized architecture.
tech-stack
INFRASTRUCTURE
Built on Proven Protocols
Our cross-chain payment gateway leverages battle-tested protocols to deliver enterprise-grade reliability, security, and performance for your tournament platform.
Cross-Chain Payment Gateway
Frequently Asked Questions
Common questions from CTOs and technical founders about implementing a secure, multi-chain payment solution for tournaments.
For a standard cross-chain payment gateway with support for 3-5 major chains (e.g., Ethereum, Polygon, Solana), the typical timeline is 4-8 weeks. This includes smart contract development, integration with your tournament platform's backend, and a full security audit. We provide a detailed project plan in week 1.
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