diff --git a/README.md b/README.md
index 8fd5e88..89f06d6 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,14 @@
-# TACT jetton demo
+# TONB jetton - wrapped TON
 
-![Jetton demo logo](https://ipfs.io/ipfs/QmbPZjC1tuP6ickCCBtoTCQ9gc3RpkbKx7C1LMYQdcLwti)
+## Overview
 
-This project has ready to use TACT compiler, typescript + jest with ton-contract-executor, example how to do tests.
-To run deployment of `jetton.tact` example on testnet, you need input your deployment wallet seed [here](https://github.com/Reveloper/tact-jetton/blob/main/sources/jetton.deploy.ts#L20) and owner address [here](https://github.com/Reveloper/tact-jetton/blob/main/sources/jetton.deploy.ts#L46).
+There are four contracts here:
+- Minter contract
+- Jetton wallet contract that stores jettons for a user
+- Linker between wallet and minter
+- Foundation to manage the jetton
+
+This project has ready to use TACT compiler, typescript + jest with ton-contract-executor.
 
 ```bash
 yarn test # To test contract