diff --git a/README.md b/README.md
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 Bitcore Library
 =======
 
+** Bitcoin CASH support version, please use with caution, this is will BETA **
+
 [![NPM Package](https://img.shields.io/npm/v/bitcore-lib.svg?style=flat-square)](https://www.npmjs.org/package/bitcore-lib)
 [![Build Status](https://img.shields.io/travis/bitpay/bitcore-lib.svg?branch=master&style=flat-square)](https://travis-ci.org/bitpay/bitcore-lib)
 [![Coverage Status](https://img.shields.io/coveralls/bitpay/bitcore-lib.svg?style=flat-square)](https://coveralls.io/r/bitpay/bitcore-lib)
 
-A pure and powerful JavaScript Bitcoin library.
+A pure and powerful JavaScript Bitcoin *Cash* library.
 
 ## Principles
 
-Bitcoin is a powerful new peer-to-peer platform for the next generation of financial technology. The decentralized nature of the Bitcoin network allows for highly resilient bitcoin infrastructure, and the developer community needs reliable, open-source tools to implement bitcoin apps and services.
+Bitcoin Cash is an other powerful  peer-to-peer platform for the next generation of financial technology. The decentralized nature of the Bitcoin network allows for highly resilient bitcoin infrastructure, and the developer community needs reliable, open-source tools to implement bitcoin apps and services.
+
+
+## Bitcoin Cash changes
+
+Bitcoin cash uses a different `sighash` for transaction signatures. The implementation in bitcore-cash has been tested agains the original bitcoin-cash test vectors (see sighash.json in `/test`). `bitcoin-cash` modifications in script evaluation has not been implemented yet.
+
+An usage example of ubitcore-lib-cash can be seen at https://github.com/bitpay/copay-recovery
+
 
 ## Get Started