diff --git a/README.md b/README.md
index 756824a..3781839 100644
--- a/README.md
+++ b/README.md
@@ -90,6 +90,7 @@ console.log(tx.serializeHex())
 - [Bitaddress.org](https://www.bitaddress.org)
 - [Coinpunk](https://coinpunk.com)
 - [DarkWallet](https://darkwallet.unsystem.net)
+- [GreenAddress](https://greenaddress.it)
 
 Feel free to send pull requests to have your project/startup listed here.