Real-time exchange rates and currency conversion API for 1000+ currencies
Real-time billing infrastructure for AI products
Stage
Established
Not given
Founded
Not given
Not given
Based in
PK
US
Pricing model
Freemium
Freemium
Pricing
Not given
Free tier: first 10 active wallets per month free, full API access in test mode. Production: $1 per active wallet per month (active = at least one transaction in billing month). First 1M events per month free. Volume discounts available.
Key features
Real-time exchange rates for 1000+ currencies
Currency conversion endpoint
Historical rates back to 1984
Time series endpoint
Fluctuation endpoint
IP-to-currency detection
JSON and XML response formats
SSL encryption on all requests
Multiple base currencies on paid plans
No daily or hourly rate throttling
Real-time usage metering and authorization before costs are incurred
Multi-asset wallets supporting USD, tokens, GPU hours, or custom units
Branded customer billing portal with self-service top-ups and history
Per-customer profitability analytics and event-level cost tracking
Support for usage-based, subscription, hybrid, credits, and seat-based pricing models
Hard budget ceilings per customer, agent, or team with real-time enforcement
Automatic top-up functionality when balance falls below customer-set threshold
MCP server integration for AI coding tools without backend required
REST API, OpenAPI spec, SDKs, and webhooks for developers
What makes it different
Covers 1000+ currencies including 870 cryptocurrencies and 4 precious metals
Historical data available back to November 28, 1984
133 ms average global latency with geolocation-based routing
Free plan with 1,000 monthly calls and no credit card required
Real-time billing for usage incurred in milliseconds, not month-end invoicing
No revenue percentage cuts or payment processing markups, only per-wallet fees
Built by payment infrastructure engineers from Checkout.com, Visa, TrueLayer, and SumUp
Originated from Revenew platform that analyzed $1B/month in revenue
CurrencyFreaks
Credyt™