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  2. Unstructured Supplementary Service Data - Wikipedia

    en.wikipedia.org/wiki/Unstructured_Supplementary...

    USSD on a Sony Ericsson mobile phone (2005). Unstructured Supplementary Service Data (USSD), sometimes referred to as "quick codes" or "feature codes", is a communications protocol used by GSM cellular telephones to communicate with the mobile network operator's computers.

  3. Supplementary service codes - Wikipedia

    en.wikipedia.org/wiki/Supplementary_service_codes

    ETSI and 3rd Generation Partnership Project (3GPP) standards, such as GSM and LTE, define supplementary service codes that make it possible to query and set certain service parameters (e.g., call forwarding) directly from mobile devices.

  4. Mobile dial code - Wikipedia

    en.wikipedia.org/wiki/Mobile_dial_code

    USSD (Unstructured Supplementary Service Data) codes [1] are mobile dial codes that can be used for communicating with the service provider's computers (i.e. for WAP browsing, prepaid callback service, mobile-money services, location-based content services, menu-based information services, and as part of configuring the phone on the network).

  5. First National Bank Ghana - Wikipedia

    en.wikipedia.org/wiki/First_National_Bank_Ghana

    First National Bank Ghana received a Universal banking license from the Bank of Ghana during the second half of 2015. It opened its first branch in Accra that same year. Beginning as a new greenfield operation, the bank plans to grow organically, with emphasis on digital applications, but mindful of the Ghanaian customers' desire for personal ...

  6. Add or disable 2-step verification for extra security - AOL Help

    help.aol.com/articles/2-step-verification...

    We'll send you a text or call you with a new code that needs to be entered at sign-in. The phone number we contact you with may be different each time. Enable 2-step for phone. 1. Sign in to your Account Security page. 2. Next to "2-Step Verification," click Turn on. 3. Select Phone number for your 2-step verification method. 4.

  7. GSM 03.38 - Wikipedia

    en.wikipedia.org/wiki/GSM_03.38

    In mobile telephony GSM 03.38 or 3GPP 23.038 is a character encoding used in GSM networks for SMS (Short Message Service), CB (Cell Broadcast) and USSD (Unstructured Supplementary Service Data).

  8. What Is a Credit Card Security Code and Why Is It ... - AOL

    www.aol.com/credit-card-security-code-why...

    A card security code is a three- or four-digit number on the back of credit and ... on their credit or debit card account statement. ... the-phone purchases where a physical bank card isn’t used ...

  9. How To Make Instant Money Transfers With Routing and Account ...

    www.aol.com/instant-money-transfers-routing...

    Zelle only requires an email address or a US mobile phone number to set up an account. It doesn't ask for additional identity verification during transfers to other accounts. However, you do need ...