How to redeem Mobifone (VN)

1. Mobifone cards are used for Mobifone subcribers, mobile phone start with (+84) 090, 093, 089, 070, 079, 078, 077, 076
2. In case of user using prepaid account: At the calling interface, write the syntax: *100*card code#OK and then press the call button to top up.
3. In case of user using postpaid account: User shall register the Fastpay MobiFone first by texting using the syntax: DKTK send to 9233, then at the calling interface, write the syntax: *100*card code#OK and then press the call button to top up.
4. To check account balance: press *100#OK at calling interface.