• Go to the Google Play Store and search for "VoltaRocks."
• Download and install the app on your Android device.
• Register an account. Look for an email with a verification code to confirm your email address.
• Once you're activated, it's time to connect your retailer account. This involves entering your retailer's username and password.

Please note that different retailers may have varying authentication methods, such as email codes or instant access.

Give it a few minutes, and voila! .