We architect and deploy custom smart contracts that form the backbone of your dApp. Our development process is built on security-first principles, utilizing OpenZeppelin libraries and rigorous internal audits to mitigate risk before deployment.
LABS
Services
Cross-Chain Payment Oracle Integration
We build secure, low-latency payment oracle integrations that enable real-time settlements across EVM, Solana, Cosana, and other major ecosystems, solving interoperability for your multi-chain payment flows.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
- Token Standards:
ERC-20,ERC-721,ERC-1155, and custom implementations. - Protocol Logic: Automated market makers (AMMs), staking pools, governance systems, and vesting schedules.
- Security & Audits: Formal verification, gas optimization, and preparation for third-party audits from firms like CertiK or Quantstamp.
We deliver fully documented, upgradeable contracts with a clear roadmap for future iterations, ensuring your protocol can evolve with your business.
key-features-cards
ARCHITECTURE BENEFITS
Engineered for Secure, High-Speed Settlements
Our oracle infrastructure is purpose-built to meet the non-negotiable demands of financial-grade applications: absolute security, predictable low latency, and unwavering reliability.
01
Sub-Second Finality Guarantee
Achieve deterministic, near-instant settlement for cross-chain payments. Our direct RPC endpoints and optimized validation logic deliver finality in < 1 second, eliminating the uncertainty of block confirmation times.
< 1 sec
Settlement Finality
24/7/365
Monitoring
02
Multi-Source Data Integrity
Mitigate single-point-of-failure risks with aggregated price feeds from 10+ decentralized and institutional sources. Our consensus mechanism ensures tamper-proof data before on-chain submission.
10+ Sources
Data Aggregation
100% Uptime
Historical SLA
03
Gas-Optimized Smart Contracts
Deploy our pre-audited, gas-efficient adapter contracts to minimize transaction costs. Built with Solidity 0.8+ and OpenZeppelin libraries, reducing your integration overhead and user fees.
40% Less Gas
vs. Custom Build
Audited
OpenZeppelin
04
Enterprise-Grade Uptime SLA
Scale confidently with a 99.95% uptime SLA backed by geographically distributed nodes, automatic failover, and 24/7 incident response. Designed for fintechs requiring bank-level reliability.
99.95%
Uptime SLA
< 5 min
Failover Time
benefits
DELIVERING TANGIBLE ROI
Business Outcomes for Your Payment Product
Integrating Chainscore's cross-chain payment oracles translates directly into measurable improvements for your product's performance, security, and market competitiveness.
01
Expand Market Reach
Enable payments in any major cryptocurrency (BTC, ETH, SOL, USDC) from any blockchain. Instantly access users across 15+ networks without building native integrations.
15+
Supported Chains
0
Native Integrations Needed
02
Reduce Settlement Risk & Cost
Our deterministic finality proofs and MEV-resistant architecture eliminate failed transactions and front-running, reducing settlement disputes and operational overhead by up to 40%.
99.9%
Settlement Success
40%
Lower Ops Cost
03
Accelerate Time-to-Market
Deploy a production-ready, audited cross-chain payment system in weeks, not months. Our modular API and SDKs integrate with your existing stack in under 2 weeks.
< 2 weeks
Integration Time
1
Unified API
04
Guarantee Transaction Finality
Move beyond probabilistic settlements. Our oracle provides cryptographic proof of finality from source chains, enabling instant confirmation for high-value enterprise payments.
Sub-second
Finality Proof
0
Re-org Risk
05
Future-Proof Architecture
Built with modularity in mind. Our system automatically supports new EVM and non-EVM chains via our upgradeable adapter layer, protecting your investment.
Auto-added
New Chains
Zero-downtime
Upgrades
Cost and Capability Analysis
Build vs. Buy: Integrating a Payment Oracle
A detailed comparison of the time, cost, and risk involved in developing a cross-chain payment oracle in-house versus using Chainscore's managed service.
| Factor | Build In-House | Chainscore Integration |
|---|---|---|
Time to Initial Deployment | 6-12 months | 4-8 weeks |
Initial Development Cost | $200K - $500K+ | $25K - $75K |
Annual Maintenance & Ops Cost | $150K - $300K | Included in SLA |
Security Audit Requirement | Mandatory (External Cost) | Pre-audited & Certified |
Uptime & Reliability SLA | Your responsibility | 99.9% Guaranteed |
Multi-Chain Support (EVM & non-EVM) | Complex integration per chain | Pre-built for 15+ chains |
Real-Time FX & Crypto Price Feeds | Requires separate oracle contracts | Integrated & Aggregated |
Smart Contract Upgrade Management | High-risk manual process | Managed, non-custodial upgrades |
Team Expertise Required | Senior Solidity, DevOps, Security | Your existing team + our specialists |
Total Cost of Ownership (Year 1) | $350K - $800K+ | $75K - $150K |
how-we-deliver
CLIENT-FOCUSED DELIVERY
Our Integration Delivery Process
A structured, transparent approach to deliver your cross-chain payment oracle integration from concept to production. We focus on reducing your time-to-market while ensuring enterprise-grade security and reliability.
01
Discovery & Architecture Design
We analyze your payment flows, token standards, and target chains to design a tailored oracle architecture. This includes selecting optimal data sources, finalizing security models, and defining integration points with your existing systems.
1-2 weeks
Phase Duration
100%
Requirements Locked
02
Smart Contract & Adapter Development
Our engineers build and audit the core on-chain components: custom price feed oracles, cross-chain message verifiers, and payment settlement logic. We develop off-chain adapters for seamless API and blockchain node communication.
3-4 weeks
Development Sprint
OpenZeppelin
Security Foundation
03
Rigorous Testing & Simulation
We conduct unit, integration, and load testing in isolated environments. This includes simulating mainnet conditions, stress-testing under volatile market data, and validating all failure modes to ensure robustness before deployment.
> 95%
Code Coverage
Multi-chain
Test Environments
04
Staging Deployment & Security Audit
We deploy the complete solution to a staging environment that mirrors your production setup. A third-party security firm conducts a final code audit. We provide a detailed report and implement all critical recommendations.
2 weeks
Audit Cycle
CertiK / Halborn
Audit Partners
05
Production Rollout & Monitoring
We manage the phased production deployment, including node provisioning, smart contract initialization, and configuration. We establish 24/7 monitoring, alerting, and dashboards for oracle health, latency, and data accuracy.
< 1 day
Go-Live Window
99.9% SLA
Uptime Commitment
06
Ongoing Support & Optimization
Post-launch, we provide dedicated support, performance tuning, and updates for new chains or token standards. We offer service-level agreements (SLAs) for response times and system availability.
< 15 min
Critical Response
Proactive
Health Checks
Technical & Commercial Details
Cross-Chain Payment Oracle FAQs
Get clear, specific answers to the most common questions about integrating a secure, reliable cross-chain payment oracle for your application.
Standard integration of our battle-tested oracle for a single payment flow takes 2-3 weeks from kickoff to mainnet deployment. Complex multi-chain deployments with custom logic average 4-6 weeks. We provide a detailed project plan with weekly milestones after the initial technical scoping session.
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