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A SIM swap scam (also known as port-out scam, SIM splitting, [1] simjacking, and SIM swapping) [2] is a type of account takeover fraud that generally targets a weakness in two-factor authentication and two-step verification in which the second factor or step is a text message (SMS) or call placed to a mobile telephone.
At launch, Giffgaff's first product was a prepaid SIM card providing all standard 2G and 3G mobile phone services and charging on a pay-as-you-go basis. Following this, Giffgaff announced bundles of minutes, texts, and data, called "goodybags". The idea for bundles emerged from the community forums. [10]
O2 (typeset as O 2) is a global brand name owned by the Spanish telecommunications company Telefónica. The company uses the O2 brand for its subsidiaries in the ...
SIM Application Toolkit (STK) is a standard of the GSM system which enables the subscriber identity module (SIM card) to initiate actions which can be used for various value-added services. [1] Similar standards exist for other network and card systems, with the USIM Application Toolkit (USAT) for USIMs used by newer-generation networks being ...
O2 purchased Be Un Limited, an internet service provider in the UK, for £50 million in June 2006. [49] O2 retained the Be brand, and launched a separate O2-branded broadband service on 15 October 2007, using the Be network. O2 announced in June 2011 a fibre optic broadband service designed to compete with the BT Infinity product, using FTTC ...
Kepplinger holdout machine. In gambling jargon, a holdout is any of numerous accessories used by cheats to help them "hold-out" a card (or cards) during a card game. [1] Some holdout devices are extremely simple and require moderate or advanced manipulative skill to be used properly.
Card marking is the process of altering playing cards in a method only apparent to marker or conspirator, such as by bending or adding visible marks to a card. This allows different methods for card sharps to cheat or for magicians to perform magic tricks . [ 1 ]
Action Replay is the brand name of a cheating device (such as cheat cartridges) created by Datel. The Action Replay is available for many computer and gaming systems including Commodore 64 , Amiga , IBM PC , Nintendo DS , Nintendo DSi , Nintendo 3DS , PlayStation Portable , PlayStation 2 , GameCube , Game Boy Advance , and the Xbox .