How do I top-up online?

There's a link to login on the main page of this website, or you can click here.

If you're unsure of your login details, you can click the 'Forgotten Password?' link on the login page and request a new one be e-mailed to you. If you're unsure of your registered e-mail address, please e-mail, quoting your full name, card number, date of birth and the first line of your registered postal address.