9jaCodes is a mobile application that provides an intuitive human-machine interface to subscribers of all telephone networks in Nigeria(Glo, MTN, 9mobile, Airtel). It allows access to all USSD services available on a particular network without requiring any special memory effort from the users. With 9jaCodes, a user is able to request a Callback from another contact with respect to the given network by just clicking on a button and picking the contact from his phone book. The application also allows for user to add their own USSD codes to the list and can choose either to dial or delete this code later.

You can have USSD codes that can do the following

-Link your NIN on Glo USSD code
-Link your NIN on MTN USSD code
-Link your NIN on 9mobile USSD code
-Buy data from your bank account on Glo network USSD code
-Borrow airtime with Glo USSD code
-Check credit USSD code
-Check airtime balance USSD code
-Glo Yakata USSD code
-Glo Amebo USSD code
-Know your Glo phone number USSD code
-Check account balance USSD code
-Check data balance USSD code
-Call customer care USSD code
-Share data USSD code
-Send a BipMe message USSD code
-Send a call me back message USSD code
-MTN pulse USSD code
-MTNBiz connect USSD code
-Extra call bonus USSD code
-Check detailed account balance USSD code
-Transfer airtime USSD code
-SMS bonuses USSD code
-Please send me credit USSD code
-Change transfer PIN USSD code
-More blaze USSD code
-Check eligibility to borrow credit USSD code
-Night data Plan USSD code
-Buy data or airtime USSD code
-Morecliq USSD code
-Get your National Identification Number NIN USSD code
-Airtel 8X airtime bonus USSD code
-Airtel 6X airtime bonus USSD code
-Daily Bonuses USSD code
-Voice+ Bundles USSD code
-Talk More Bonudles USSD code
-Smart Value USSD code
-Smart Premier Bundle USSD code
-Smart Talk2.0 USSD code
-Smart Trybe Junior USSD code
-Smart Trybe USSD code
-To know your airtel phone number USSD code
-Change your Me2U USSD code