message: Only validate username on correct payment type
diff: @@ -385,7 +385,7 @@ export const SendBitcoinScreen: React.FC<SendBitcoinScreenProps> = ({
  return
  }
  - if (!UsernameValidation.isValid(destination)) {
  + if (paymentType === "username" && !UsernameValidation.isValid(destination)) {
  setStatus("error")
  setErrs([{ message: translate("SendBitcoinScreen.invalidUsername") }])
  return
  