How do I go back to the normal version? Thanks!
To switch to the public version you need to:
1. Go by this link https://play.google.com/apps/testing/com.loyverse.sale
2. Tap LEAVE THE PROGRAM button.
3. Uninstall the testing version.
4. Install the public version on Google Play.
P.S. Please share what the beta version does not suit you. Thank you.