O2 (UK) cent share of Cellnet for £3.15 billion. Cellnet had five million customers at the time of its acquisition. The company was later rebranded as BT Cellnet , and it became a part of BT Wireless, a group of companies owned by BT. BT announced on 3 September 2001 that the BT Wireless business would be spun off from the main group as a newly listed holding company, mmO2 plc, operating under the "O2" brand. Shareholders approved the plan at an extraordinary general meeting on 23 October 2001. BT Cellnet relaunched as "O2" on 18 June 2002, along with other former
O2 Money not preclude future partnerships with other banks. O2 Money has been described by Ronan Dunne, CEO at O2, as the first step in implementing NFC technology in mobile phones in the United Kingdom. The service received over 100,000 applications in the first seven weeks, making it the most successful financial card launch in the United Kingdom. Both cards were provided free and exclusive to O2 customers. A spokesman for O2 announced on 3 February 2011 the company’s plans to release a "mobile wallet" application, an NFC-powered mobile payment application for NFC-enabled smartphones in the second half of 2011. O2 has