Frequently Asked Questions

What is RFID and how does it work?

RFID stands for Radio-Frequency IDentification. The acronym refers to small electronic devices that consist of a small chip and an antenna which transmits the identity (in the form of a unique serial number) of an object or person wirelessly, using radio waves. The chip typically is capable of carrying 2,000 … Continue reading

What is NFC?


Can barcodes be used instead of RFID?

For access control and audience engagement, yes. A barcode is an optical machine-readable representation of data relating to the object to which it is attached. Barcodes allow for the organisation of large amounts of data. Originally barcodes systematically represented data by varying the widths and spacings of parallel lines, and … Continue reading

What are the differences between open and closed loop payment systems?
