U App

One app.
Every U.CASH app.

A self-custodial wallet + super-app: one seed phrases holds 32 coins, and the live pay / swap / buy / send / names apps sign in-app. Android today; iOS, Windows, macOS next.

~19 MB APK v1.0 mock arm64-v8a Android 7.0+ 32 coins

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U App
co.u.app
Total balance
UCASH & crypto
Ethereum + 18 L2s1 key
Bitcoin / SOL / TON1 seed
Pay / Swap / Sendin-app
QR code to download the U App APK
Open this on your phone, or scan to download

Self-custodial

Your seed, your keys. U.CASH never holds your funds. Seed-phrase-only recovery.

32 coins

19 EVM chains, BTC/BCH/LTC/DOGE, SOL, XRP, XLM, TRX, TON, XTZ, ALGO, DOT.

Every app

pay, swap, buy, send, names - native shell with the wallet injected as the signer.

One SSO

Single sign-on / single logout across every U.CASH app, via portal.u.cash.

Coins: BTC, ETH (+Base, Arb, OP, Polygon, BSC, Avax, Linea, Unichain, World, Scroll, Ink, Abstract, Plasma, Mantle, Bera, Sonic, Monad, HyperEVM), BCH, LTC, DOGE, SOL, XRP, XLM, TRX, TON, XTZ, ALGO, DOT. Monero is receive-only in v1.
Installing: download the APK, tap it, and allow "Install unknown apps" for your browser. If Google Play Protect blocks it, tap More details - Install anyway. Desktop option: adb install u-app.apk. This is an early mock build (placeholder signing) to test the shell; real Trust Wallet Core signing lands in the next build.