Vodafone Group, based in the United Kingdom, is the third largest mobile network operator (MNO) in the world with more than 449 million subscribers. Beijing-based China Mobile (815 million) is the largest MNO, followed by Singapore-based Singtel (550 million). Around 27% of Vodafone subscribers are in 12 European countries, and in 6 of those countries Vodafone offers a mobile wallet. Wallets issued in Germany, Italy, the U.K., Spain, the Netherlands, and Hungary currently use either the Vodafone-branded Visa prepaid model or the NFC SIM payment card model or both. Now Vodafone is adding a t...