One reusable global pay-as-you-go data eSIM for 180+ countries
Stage
Established
Not given
Founded
2026
Not given
Based in
GB
LT
Pricing model
Not given
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 updated every 60 seconds
Official central bank and tax authority rates from 124 sources
160+ currencies supported
Historical exchange rate data with flexible date ranges
Multiple output formats: JSON, CSV, XML, XLSX
Official SDKs for JavaScript, Python, PHP, Rust and Go
Model Context Protocol (MCP) integration for AI agents
Bearer token authentication with simple setup
Low latency powered by Cloudflare edge network
99.9% measured uptime SLA
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
No markup on mid-market rates; sourced from institutional interbank market data
Official published rates from central banks served unmodified with publication dates
Rates updated every 60 seconds, faster than most competitors
Free tier never expires; no credit card required to start
One API key for all 124 central banks and tax authority sources
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