Infinix announced the introduction of its new near-field communication (NFC) technology last week. Dubbed 720-degree SphereTech NFC, the consumer technology brand claims that it has made significant advancements to the existing NFC technology to improve both its signal radius and the card reading area. At the moment, the company has not revealed which smartphones might get this feature. Infinix claims that the 720-degree SphereTech NFC will…