We architect and deploy custom smart contracts that form the core of your Web3 application. Our development process is built on security-first principles, utilizing OpenZeppelin libraries and comprehensive audit trails to mitigate risk from day one.
LABS
Services
Real-Time Currency Conversion API
A decentralized oracle-powered API delivering real-time, tamper-proof fiat and crypto exchange rates. Enable dynamic pricing and instant settlement conversion at checkout for your merchant payment platform.
Chainscore © 2026
overview
BUILD
Custom Smart Contract Development
Secure, production-ready smart contracts tailored to your specific business logic and protocol requirements.
- Protocol-Specific Logic: From custom
ERC-20/ERC-721tokens to complex DeFi mechanisms like staking, bonding curves, and automated market makers (AMMs). - Gas Optimization: We write efficient
Solidity 0.8+code to minimize transaction costs for your users. - Full Audit Support: Every contract undergoes rigorous internal review and is prepared for third-party audits by firms like CertiK or Quantstamp.
Deliver a secure, auditable, and high-performance smart contract foundation in as little as 4-6 weeks.
key-features-cards
BUILT FOR FINANCIAL INFRASTRUCTURE
Core Technical Capabilities
Our Real-Time Currency Conversion API is engineered for high-volume, low-latency financial applications. We deliver the reliability and precision your payments, trading, or treasury platform requires.
01
Multi-Source Aggregation
We aggregate real-time rates from 50+ liquidity providers (CEXs, DEXs, OTC desks) to deliver the most accurate mid-market price. Reduces slippage and ensures fair valuation for your users.
50+
Sources
< 100ms
Aggregation
02
Sub-Second Finality
Get confirmed conversion rates with sub-second finality. Critical for DeFi arbitrage, instant settlement, and high-frequency trading operations where stale data means lost revenue.
< 1 sec
Finality
99.99%
Consistency
03
Enterprise-Grade Security
All data feeds and API endpoints are secured with TLS 1.3, signed payloads, and IP whitelisting. Infrastructure is SOC 2 Type II compliant and undergoes regular penetration testing.
SOC 2
Compliant
Zero
Incidents
04
Global Fiat & Crypto Coverage
Convert between 150+ fiat currencies and 1000+ cryptocurrencies, including major, minor, and exotic pairs. Supports both spot and forward rates for comprehensive treasury management.
150+
Fiats
1000+
Cryptos
05
Predictable, Low-Latency API
REST and WebSocket APIs with <50ms p99 latency and 99.95% uptime SLA. Includes automatic failover, request batching, and detailed rate limit headers for seamless integration.
99.95%
Uptime SLA
< 50ms
p99 Latency
benefits
DELIVERABLE RESULTS
Business Outcomes for Your Platform
Our Real-Time Currency Conversion API delivers more than just data. It provides the technical foundation for measurable business growth, operational efficiency, and enhanced user trust.
01
Accelerated Time-to-Market
Deploy a fully-integrated, multi-chain currency conversion layer in under 2 weeks, not months. Our pre-built connectors and battle-tested SDKs eliminate the need for in-house aggregation and validation logic.
< 2 weeks
Integration Time
5+
Supported Chains
02
Reduced Operational Overhead
Eliminate the cost and complexity of maintaining your own price oracle infrastructure. We handle data sourcing, aggregation, security, and 24/7 monitoring, freeing your team to focus on core product development.
> 80%
Cost Reduction
0
Infra Headcount
03
Enhanced Transaction Integrity
Prevent front-running and slippage with sub-second price updates and on-chain verification. Our multi-source aggregation and deviation checks ensure the rates you execute are the most accurate and fair available.
< 1 sec
Price Latency
99.9%
Data Accuracy SLA
04
Scalable Global Coverage
Support users in any jurisdiction with real-time fiat-to-crypto and crypto-to-crypto rates. Our API provides seamless coverage for 170+ fiat currencies and 1000+ digital assets, enabling instant global expansion.
170+
Fiat Currencies
1000+
Crypto Assets
Compare Plans
Technical Specifications & Service Levels
Select the tier that matches your application's scale and compliance requirements. All plans include real-time rates for 100+ fiat and crypto assets.
| Feature | Starter | Professional | Enterprise |
|---|---|---|---|
Requests per Month | Up to 1M | Up to 10M | Unlimited |
Update Frequency | Every 60s | Every 15s | Every 3s |
Supported Assets | 100+ | 200+ | 300+ |
Historical Data | 30 days | 1 year | Full history |
SLA Uptime | 99.5% | 99.9% | 99.99% |
Support Response | Business hours | 4 hours | 1 hour |
Custom Slippage Models | |||
Regulatory Compliance Feeds | |||
Dedicated Infrastructure | |||
Starting Price (Monthly) | $499 | $2,499 | Custom |
how-we-deliver
PREDICTABLE, TRANSPARENT, AND FAST
Our Delivery Process
We deliver production-ready currency conversion APIs in weeks, not months. Our structured, four-phase process ensures technical excellence, security, and seamless integration with your existing financial systems.
01
Discovery & Architecture Design
We begin with a deep technical dive into your use case, volume requirements, and target markets. We deliver a detailed architecture document covering data sources, API endpoints, security model, and integration points.
1-2 days
Workshop
Detailed Spec
Deliverable
02
Development & Integration
Our engineers build the core conversion engine, integrating real-time feeds from multiple liquidity providers (CEXs, DEXs, Oracles). We implement robust caching, rate limiting, and failover logic for 99.9% uptime.
2-3 weeks
Build Time
Multi-Source
Data Feeds
03
Security & Compliance Audit
Every API undergoes rigorous internal security review and smart contract audit (if applicable). We ensure compliance with financial data handling standards and implement enterprise-grade authentication (API keys, OAuth).
Audit Report
Deliverable
SOC 2 Type II
Framework
04
Deployment & Go-Live Support
We handle cloud deployment (AWS/GCP) with full CI/CD pipeline, load testing, and monitoring dashboards. Your team receives comprehensive documentation and 30 days of dedicated engineering support post-launch.
< 1 week
Deployment
30-day Support
Included
Real-Time Currency Conversion API
Frequently Asked Questions
Get clear answers on integration, pricing, and performance for our enterprise-grade FX API.
We deliver millisecond-level updates with rates sourced from 20+ Tier-1 liquidity providers and centralized exchanges. Our system performs real-time arbitrage detection and volume-weighted averaging to ensure accuracy within 0.1% of the true market mid-price. For crypto/fiat pairs, we aggregate data from CEXs like Coinbase and Kraken, ensuring you get institutional-grade pricing.
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