How do I top up my card at a Post Office® branch or PayPoint outlet?
If you want to top up your card using cash then visit your nearest Post Office® branch or PayPoint outlet and ask to top up your card: Hand over your OPTIMUM card at the counter. Request and pay for your required top up amount. Your card will then be swiped and topped up. Remember to ask for your receipt when the transaction is completed. Note: A maximum load limit of £500.00 applies at Post Office® branches and top ups take one business day to be available on your card. PayPoint requires a minimum load of £10 and has a maximum load limit of £499.99, top up is available immediately.