Powered by “a nice little NFC EEPROM from NXP”, (the NT3H1101) the business card even has an energy harvesting mode. Moreover, one can interact with the card via four buttons and an LED.

NFC tags come in a variety of shapes and sizes. The simplest ones are often built in the form of a square or circular sticker, and you’ll even find one embedded inside most credit cards.

The latest update is all about RFID and NFC, and how the Flipper ... it’s possible to read the full card number, expiry date, and in some cases the name as well as recent transactions.