add gpg key to readme
@@ -91,6 +91,12 @@ Please use the [Issues](https://github.com/sparrowwallet/sparrow/issues) tab abo
Sparrow is licensed under the Apache 2 software licence.
+## GPG Key
+
+The Sparrow release binaries here and on [sparrowwallet.com](https://sparrowwallet.com/download/) are signed using [craigraw's GPG key](https://keybase.io/craigraw):
+Fingerprint: D4D0D3202FC06849A257B38DE94618334C674B40
+64-bit: E946 1833 4C67 4B40
+
## Credit
![Yourkit](https://www.yourkit.com/images/yklogo.png)
