Real-time exchange rates and currency conversion API for 1000+ currencies
One reusable global pay-as-you-go data eSIM for 180+ countries
Stage
Established
Not given
Founded
Not given
Not given
Based in
PK
LT
Pricing model
Freemium
Paid
Pricing
Not given
eSIM purchase: €10.71 (includes €8.93 prepaid balance). Data rates vary by destination and network, ranging from €0.48/GB to €2.38/GB. No monthly subscription; users pay for actual data consumed from their prepaid balance.
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
No expiring balance - unused prepaid data carries forward indefinitely
Pay-as-you-go pricing with no monthly subscription
Trip planner to estimate costs before travel
Shared prepaid balance across multiple eSIMs on same account
Network preference selection (Cheapest or Best coverage)
Connectivity guarantee with refund option
Account management app and web dashboard
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
One reusable eSIM installed once and kept for all future supported trips, eliminating need to buy and install new country bundles
Unused balance never expires, so customers keep value across trips and don't forfeit unspent data
Transparent pay-as-you-go model where customers pay only for actual data used with no fixed bundles or expiry deadlines
Global prepaid account balance that works across all supported destinations without per-country packages
Rewards program offering 5% in NXTL Tokens on eligible purchases and usage discounts
CurrencyFreaks
NXTL