Ussd Codes Verified Jun 2026

5G networks still include SS7/DSLite support for legacy devices. USSD is tunneled through the 5G core (which supports Nausf and Nudm interfaces for legacy protocols). In short:

Never install apps from outside the Google Play Store. Regularly check call forwarding by dialing ##21# (clears all diversions).

| Feature | USSD | SMS | Mobile App | |---------|------|-----|-------------| | Requires internet | No | No | Yes | | Real-time | Yes | No (store & forward) | Yes | | Works on any phone | Yes | Yes | Smartphone only | | Session persistence | No (ends on hang-up) | Yes (stored) | Yes | | Cost to user | Often free or low | Per message | Data charges | ussd codes

A USSD code is a sequence of numbers and special characters (usually * and # ) that you dial on your mobile phone’s keypad just like a phone number. Once dialed, you press the call button, and the phone sends the code to your carrier’s network.

Search “ [Your Bank Name] USSD code ” or look on the back of your debit card. 5G networks still include SS7/DSLite support for legacy

| Feature | USSD | SMS | Mobile App | | :--- | :--- | :--- | :--- | | | No | No | Yes | | Speed | Real-time (session-based) | Store-and-forward (slower) | Depends on connection | | Cost | Usually free or very low | Usually charged per message | Data charges apply | | Interactivity | Yes (menu-driven) | No (one-way) | Yes (full UI) | | Device Compatibility | Any phone | Any phone | Smartphones only |

This technology is the Unstructured Supplementary Service Data, more commonly known as . Regularly check call forwarding by dialing ##21# (clears

While tech enthusiasts might use USSD codes to check their data balance, the technology has had a revolutionary impact on the global financial sector, particularly in developing nations. This is most visible in the rise of Mobile Money.