In order to sign up for beta user, please follow the instructions given below.
Step 1 - Go to Play Store on your phone.
Step 2 - Search for InTouchApp > Click on the InTouchApp page.
Step 3 - Scroll down towards the bottom of the page, you will see Join the beta > Join.
Step 4 - Wait for some time and you will see Update button within InTouchApp page on Play Store. Clicking on the update to the latest app with all the new features!