You need these:
- A smartphone running Android 4.0 (or later) or iOS 8.0 (or later);
- A mobile phone with a SIM card inserted;
- A monthly contract with a network operator, or have available credit on your prepaid sim card.
How do I create an account?
Once you’ve downloaded the onoff App, fire it up! You’ll be asked to sign in either through social media (Facebook/Google) or by entering your email address and a password. Follow the simple steps to create your account.