Converter: Currency & Crypto

Broken Matrix Technology

About this app

Convert any currency or crypto with a built-in calculator. Live exchange rates, no accounts, no tracking.

Pick the currencies you watch most. Type any amount, see all conversions instantly. Built-in calculator for quick math. Works offline with cached rates so you can convert on the plane, on the trail, or with patchy WiFi.


WHAT'S INSIDE

— 250+ fiat currencies (USD, EUR, GBP, JPY, CZK, PLN, BRL, ARS, MXN, …)
— 100+ cryptocurrencies (BTC, ETH, SOL, BNB, XRP, …)
— Live exchange rates, refreshed on demand
— Built-in calculator (+, −, ×, ÷)
— Offline mode — cached rates work without internet
— Search by code or name, popular currencies first
— Locale-aware number formatting (1,000.50 vs 1 000,50)
— Light and dark mode (follow system or override)


PRIVACY

— No accounts. No signup. No email.
— No tracking. No ads. No analytics.
— Nothing to sell to you, no discounts pushed, no installment offers.
— Data stored locally on your device only.
— Network calls only to public exchange rate APIs.


Privacy Policy: https://1tnt.link/converter/privacy.html
Terms of Use (EULA): https://1tnt.link/converter/eula.html

What’s new

Home screen widget: currency pair and rate right on your home screen, even without internet.
Exchange office or card markup: set the percentage and see what you will really pay.
Market cheat sheet: tap the rate for a table of common amounts in both directions.
Sharing sends the whole conversion, not just a link to the app.
Double tap to copy an amount, numbers are formatted as you type.
The app speaks your language.
Conversion works reliably without a signal.