Step 1. Email User Key
It will prompt to enter your full name.
You must enter your FULL REAL name matches Google/PayPal Account.
Then, it will generate a unique key and automatically brings up a message option.
Please use gmail and click to send the auto email.
IMPORTANT: This is an automated process, please do NOT modify the auto email.
Step 2. Entering Passcode
You'll be receiving an email containing your passcode.
Please enter this code and the activation window should disappear.
This is one time only and not required for future updates.
Note: Passcode won't be valid if you uninstall/reinstall Jarcade.
In which case, you basically have to repeat from Step 1.