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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.
However, once Vodafone introduced the ability to buy airtime using M-PESA, the transaction volume increased rapidly. A 5% discount was offered on any airtime purchased through M-PESA and this served as an effective incentive. By 1 March 2006, KSh50.7 million had been transferred through the system. The successful operation of the pilot was a ...
The option to enable biometrics as a sign-in method may not yet be available for you. If you see the option to enable it when you sign in, follow the prompts to complete the process.
MasterCard SecureCode uses OTAC to confirm a user's identity One time authorization code as used in Yammer's desktop client. A one-time password (OTP), also known as a one-time PIN, one-time passcode, one-time authorization code (OTAC) or dynamic password, is a password that is valid for only one login session or transaction, on a computer system or other digital device.
The client MAY repeat the request without modifications at any later time. [1]: §21.4.9 409 Conflict User already registered. [8]: §7.4.10 Deprecated by omission from later RFCs [1] and by non-registration with the IANA. [2] 410 Gone The user existed once, but is not available here any more. [1]: §21.4.10 411 Length Required
If the wrong PIN is entered more than three times, the SIM card will become locked. It can be unlocked by entering the PUK code provided by the mobile service provider, [1] which may be available on the SIM card's packaging, the contract, or provided by customer service after identity verification. After the PUK code is entered, the PIN must be ...
Vodacom South Africa provides 3G, 4G, and UMTS networks in South Africa, and also offers HSPA+ (21.1 Mbit/s), HSUPA (42 Mbit/s, 2100 MHz), Wi-Fi, WiMAX, and LTE services. Vodacom was the first cellular provider to introduce LTE in South Africa. [12] On 21 October 2015, Vodacom launched its fibre product to the home user. [13]
This list contains the mobile country codes and mobile network codes for networks with country codes between 600 and 699, inclusively – a region that covers Africa and the surrounding islands (excluding the Canary Islands and Madeira, which are part of Spain and Portugal, respectively).