What is RFID? RFID (radio frequency identification) is a growing technology that uses radio waves to read and transfer information between devices. Personal cards that currently use this technology include credit cards, transit payment cards, and...

What is RFID? RFID (radio frequency identification) is a growing technology that uses radio waves to read and transfer information between devices. Personal cards that currently use this technology include credit cards, transit payment cards, and...

What is RFID? RFID (radio frequency identification) is a growing technology that uses radio waves to read and transfer information between devices. Personal cards that currently use this technology include credit cards, transit payment cards, and...

What is RFID? RFID (radio frequency identification) is a growing technology that uses radio waves to read and transfer information between devices. Personal cards that currently use this technology include credit cards, transit payment cards, and...