To benefit you need to first register your credit or debit card, but what if you don't have a debit card or credit card? It's easy, just get a pay as you go cashplus prepaid Gold MasterCard.
Simply fill in the application form and if you pay now, your card should be with you in 7-10 days.
Use it just like a credit card - anywhere you see the MasterCard acceptance mark. Top it up with cash before you use it. Find out more about cashplus.
£9.95 for your card, and then £1 per transaction, and if you use it more often, there are other price plans available to suit your needs.
Use it on My3 to buy credit on your mobile. My3 is free - it gives you lots of top-ups to choose from PLUS up to the minute access to your account balance and mobile usage.