updated README file (#65)

README.md

@@ -1,3 +1,52 @@
 # Tatacoa Wallet
 
-A non-custodial Bitcon wallet that makes use of Breez SDK.
+A non-custodial Bitcon wallet powered by Breez SDK. Built on React Native and tested on Android.
+
+Tatacoa Wallet includes the following features:
+
+- Send and receive Bitcoin Lightning
+- QR code scanning
+- Invoice decoding
+- Wallet recovery
+- Copy invoice from/to clipboard
+- Support for numerous fiat currencies
+- Multilanguage support (ES, EN)
+
+## TODOs
+
+- [x] Send/receive Lightning
+- [ ] LNURL-Auth
+- [ ] On-chain support
+- [ ] Submarine swaps
+
+## Build
+
+Set environment variables
+
+```
+// .env
+BREEZ_API_KEY=***
+DEVICE_KEY=***
+DEVICE_CERTIFICATE_BASE64=***
+DEVICE_KEY_BASE64=***
+TATACOA_UPLOAD_STORE_FILE=tatacoa_nc_wallet.keystore
+TATACOA_UPLOAD_KEY_ALIAS=nc_wallet
+TATACOA_UPLOAD_STORE_PASSWORD=***
+TATACOA_UPLOAD_KEY_PASSWORD=***
+```
+
+Set node version
+
+    $ nvm use
+
+Install dependencies
+
+    $ yarn install
+
+Run bundler [Metro](https://reactnative.dev/docs/metro)
+
+    $ yarn start --reset-cache
+
+Launch application on device/emulator
+
+    $ yarn android