sim-swap

SIM Card Mobile Authentication Example for iOS

Back in 2005 I was a Co-Creator of one of the first Mobile Apps to allow SIM Switching built with C++ using the Windows Mobile SDK and was developed for mobile devices such as for the O2 XDA which were a popular mobile back then.

Pakistan-focused guide for identity theft, unauthorized SIMs, mobile-number takeover, PTA complaints, and evidence.

SIM Swap Fraud Prevention via Behavioral Biometrics

Three UK (Hutchison 3G UK Limited, Reading, England) is a United Kingdom mobile network operator that launched in 2003 as the country's first 3G-only carrier and grew into a consumer and business mobile, 5G, and home broadband provider, also operating the SMARTY sub-brand.

TMT ID (trading name of TMT Analysis Limited, London) is a United Kingdom mobile number intelligence and anti-fraud data provider that sits between the mobile network operators and the businesses that need to trust a phone number. Founded in 2017 as TMT Analysis, it acquired Phronesis Technologies in 2023 and rebranded to TMT ID in 2024.

Rogers Communications is Canada's largest wireless carrier and, following its 2023 acquisition of Shaw Communications, one of the country's largest cable, internet, and media companies. It operates a national 5G mobile network, broadband and TV services under the Rogers, Fido, chatr, and Shaw/Ignite brands, and owns Rogers Sports & Media.

Transaction Fraud Detection for South African Banking

Attested windowed disclosure for telecom network APIs — requesters state a predicate, floor and nonce; operators answer with a signed, nonce-bound, expiring boolean, never a raw value. Aggregators meter but cannot read. Standards staging for the CAMARA and AAIF tracks.

NTT DOCOMO, Inc. is Japan's largest mobile network operator and a wholly owned subsidiary of Nippon Telegraph and Telephone (NTT), serving roughly 90 million mobile subscriptions in its home market of Japan across the docomo, ahamo and irumo brands, alongside the d ACCOUNT identity, d POINT loyalty, d Payment wallet and Lemino media franchises.

TIM S.p.A. (formerly Telecom Italia) is the incumbent Italian telecommunications operator headquartered in Rome and one of the largest telcos in Europe. The group operates fixed and mobile networks across Italy under the TIM Consumer and TIM Enterprise brands, runs TIM Brasil (the second-largest mobile operator in Brazil), and owns a portfolio of…

GSMA Open Gateway is the mobile industry's operator-commitment and certification layer for network APIs, run by the GSM Association from its London headquarters in the United Kingdom.

The GSMA (GSM Association) is the London-headquartered global trade body for the mobile industry, representing roughly 750 mobile network operators and around 400 companies in the wider mobile ecosystem, and the organiser of MWC Barcelona.

Bharti Airtel Limited is an Indian multinational telecommunications operator headquartered in New Delhi, and one of the two dominant mobile network operators in its home market of India alongside Reliance Jio.

Singtel (Singapore Telecommunications Limited) is Singapore's largest mobile network operator and the anchor communications group of Southeast Asia, with a regional footprint that includes Optus in Australia and associate stakes in Airtel, AIS, Globe and Telkomsel.

BT Group plc (British Telecommunications) is the United Kingdom's largest fixed-line, broadband, and mobile communications provider, headquartered in London with operations spanning consumer, business, wholesale, and global enterprise markets.

Nokia Network as Code is the network-API exposure and aggregation platform operated by Nokia Oyj from Espoo, Finland, launched in September 2023 to make CAMARA-standardised mobile network capabilities commercially reachable by ordinary application developers.

Infobip is a global communications platform as a service (CPaaS) provider headquartered in Vodnjan, Croatia, and is Croatia's largest technology company. It sells programmable messaging, voice, video, email and customer engagement APIs on top of direct connections into mobile network operators worldwide, sitting in the aggregator layer of the…

SK Telecom Co., Ltd. is South Korea's largest mobile network operator, headquartered at SK T-Tower in Jung-gu, Seoul, and the telecom arm of SK Group. It runs the country's largest 5G and LTE network, sells fixed broadband and IPTV through subsidiary SK Broadband, operates the T world retail and care channel, and has repositioned itself as an "AI…

TELUS Corporation is one of Canada's three national facilities-based telecommunications carriers, operating a nationwide mobile network alongside broadband, TV, security, health (TELUS Health) and agriculture (TELUS Agriculture & Consumer Goods) businesses from its Vancouver headquarters.