diff --git a/readme.md b/readme.md
index 7a11ef3..6faed08 100644
--- a/readme.md
+++ b/readme.md
@@ -552,6 +552,7 @@
 - [Homematic](https://github.com/hobbyquaker/awesome-homematic) - Smart home devices.
 - [Ledger](https://github.com/sfischer13/awesome-ledger) - Double-entry accounting on the command-line.
 - [Uncopyright](https://github.com/johnjago/awesome-uncopyright) - Public domain works.
+- [Crypto Currency Tools & Algorithms](https://github.com/kennethreitz/awesome-coins) — Digital currency where encryption is used to regulate the generation of units and verify transfers.
 
 
 ## License