I've not been able to register a payment method, what should I do? I've not been able to register a payment method, what should I do? A payment method may only be registered to one customer account at a time. If you encounter problems depositing after registering your payment method, contact customer support. If you need any further assistance, please see our contact details here. Related articles Contact us How do I update my payment details? How do I add a new payment method? How do I switch payment methods, or add a new one? My payment method has changed, how do I update this?