
Paying for products and services using mobile phones is not nearly a new concept, as it has been rolled out in some areas across Europe. Nokia has been pushing for the technology to emerge worldwide, using Near-Field Communication (NFC).
According the WSJ report, Citigroup customers with credit or debit cards will soon be able to download an Android app that works with one model currently on the market (and several coming soon), enabling them to use their phones to make transactions.