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Payment Systems and Technologies

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Questions and Answers

What is one of the primary uses of Chip and PIN readers?

Reading barcode information

Processing payments (correct)

Tracking inventory

Transmitting data over long distances

Why are Chip and PIN readers considered more secure than contactless payments?

They use passwords

PIN typed must match the stored PIN on the chip (correct)

They use magnetic stripes

They require a signature

Which of the following is a disadvantage of Chip and PIN readers?

Fraud risk of PIN being read by someone else (correct)

Inability to process transactions offline

High cost of maintenance

Limited lifespan of the chip

What are the two main components of an RFID tag?

A microchip and an antenna Signup and view all the answers

What is the primary function of an RFID reader?

Capturing information stored on an RFID tag Signup and view all the answers

How do passive RFID tags differ from battery-powered RFID tags?

Battery-powered tags use an embedded battery to power the RFID Signup and view all the answers

Study Notes

Uses of Chip and PIN Readers

Payments are made using cards in places such as restaurants, supermarkets, and travel agents.

Advantages of Chip and PIN Readers

More secure than contactless payments due to PIN verification.
More robust than magnetic stripe cards.

Disadvantages of Chip and PIN Readers

Susceptible to fraud if PIN is read by someone else while typing.

Radio Frequency Identification (RFID) Readers

Use radio waves to read and capture information from tags.
Can read tags from a distance of several meters, an advantage over barcode systems.

RFID Tag Components

Microchip: stores and processes information.
Antenna: receives and transmits data.

Types of RFID Tags

Passive tags: use reader's radio wave energy to relay information.
Battery-powered tags: use a small embedded battery to power the RFID.

RFID System Diagram

RFID tag: connected to antenna.
Antenna: connected to reader.
Reader: connected to computer with a double-headed arrow.

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Description

Learn about the uses, advantages, and disadvantages of Chip and PIN readers, as well as Radio Frequency Identification (RFID) readers in various payment systems.