CurrenciX is a simple currency converter — a handy travel companion, not a tool for realtime financial business.
It's a fork of Currencies by Maximilian Salomon. See NOTICE.md for a summary of what changed in the fork.
- Multiple exchange rate providers to choose from:
- frankfurter.app — 30+ currencies, provided by the European Central Bank
- OpenExchangerates — 160+ currencies with hourly updates (requires a free API key)
- InforEuro — the European Commission's monthly accounting rates for 150+ pairs
- Bank of Canada — ~23 CAD rates
- Norges Bank (Norway) — ~40 rates
- Bank Rossii (Russia) — ~44 rates against the Ruble
- Built-in calculator for on-the-fly conversions (e.g. splitting a restaurant bill).
- Fee manager: global exchange/bank fees plus per-pair overrides — see the "true cost" alongside the mid-market rate.
- Rate-history chart with configurable overlays (grid, axis labels, min/max highlights).
- Historical rates: convert against rates from any prior date.
- Encrypted local backup & restore of settings.
- Material 3 UI with light, dark, and OLED themes.
- Ad-free and telemetry-free.
Written in Kotlin, min SDK 26 (Android 8.0), targeting current Android.
See CONTRIBUTING.md. Deeper docs — architecture, build flavors, CI/CD, security — live in docs/markDown/.
- Privacy Policy — the app collects no personal data; see the policy for the per-jurisdiction posture (GDPR, UK GDPR, CCPA family, LGPD, PIPEDA, APPI, POPIA, PDPA, PIPL, Australia Privacy Act, Israeli PPL incl. Amendment 13, COPPA, ePrivacy).
- Terms of Service — usage terms, warranty disclaimer, rate-accuracy notice. Governed by the laws of Israel.
- Accessibility Statement — WCAG 2.1 AA target covering IS 5568, EN 301 549 / EAA, ADA / §508.
- Compliance Posture — applicability under EU AI Act, DSA/DMA, financial-services regimes, EAR / EU Dual-Use, EU CRA, Play Data Safety, F-Droid.
- SECURITY.md — vulnerability reporting, coordinated disclosure, support period, SBOM.
Copyright © 2020 Maximilian Salomon (upstream Currencies) · CurrenciX fork © 2026 Elior Machlev.
Licensed under GPL-3.0-or-later.