O2

O2 is a telecommunications brand owned by Telefónica, operating primarily in the United Kingdom and Germany as part of Telefónica’s European business. Originally established in 2002, it provides mobile network services, broadband, and digital communications solutions to both consumers and enterprises. The company also supports digital payment and carrier billing capabilities in selected markets, leveraging its telecom infrastructure to enable mobile commerce and subscription-based services. Positioned as a major European operator, O2 combines connectivity, digital services, and customer-focused offerings across its core markets.