Never run out of airtime! Recharge on the go with Firmus MFB super-efficient USSD codes.
Simply dial *322*365*amount# to top up your account
Or
Dial *322*365*phone number*amount# to top up for others
To check airtime balance, Dial *322*365*0#
Keep using our Firmus MFB USSD codes and enjoy an excellent experience.
