How do I reverse a transaction @StandardBank wrote: How do I buy airtime using cellphone banking? You can either dial *120*2345# and select the prepaid recharge option, or to use the Quick Top Up service simply dial *130*2345# Can I purchase airtime for someone else? Yes, you have the option to enter the cellphone number that requires the airtime. I've made an incorrect prepaid purchase. Can it be reversed? Due to the nature of prepaid services, these transactions cannot be reversed.
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