Fastag，条形码和NFC之间的区别

1. Fastag：
Fastag革新了通行税的支付方式。它由印度国家支付公司开发，并由印度国家高速公路管理局(负责高速公路的政府机构)使用。它是一种使用RFID技术进行电子收税的印刷标签。

Paytm应用的Fastag选项–

2.条码：
可以使用利用行和空格的条形码以图形格式存储数字。该概念于1952年开发。如今，它已用于跟踪包裹和核废料，跟踪航空公司的行李，商店开票等。通过条形码扫描仪扫描条形码以检索数字数据。

扫描到GeeksforGeeks的条形码–

3.近场通信(NFC)：
NFC技术是根据所连接设备的电感耦合原理开发的。这是在无线设备之间进行通信的标准。设计用于短距离使用。它用于身份证，钥匙卡和无现金支付提供商。

NFC扬声器–

Fastag，条形码和NFC之间的区别：

S.No.	Fastag	Barcode	NFC
1.	It was introduced by the developers in 2014.	It was introduced by the developers in 1952.	It was introduced by the developers in 2002.
2.	It has National Payments Corporation of India as developer.	It has Norman Joseph Woodland as developer.	It has Franz Amtmann and Philippe Mangars as developer.
3.	It is only of 1 type.	It is of 2 types, 1 dimentional and 2 dimentional.	It is only of 1 type.
4.	It is a printed tag that uses the RFID Technology for the electronic collection of taxes.	Numbers can be stored in a pictorial format using barcodes which make use of lines and spaces that are printed and in a computer understandable format.	It is a communication protocol for communication between devices (electronic) within a distance of 4cm.
5.	It is used by the National Highway Authority of India (NHAI) for collection of toll taxes.	It is used at stores for tracking all purchased items, in hospitals for tracking the records of patients, in rental cars business and tracking of airline luggage, mails and nuclear waste.	It is used as identity cards, as key cards and as a method of contactless payments and mobile payments in various sectors such as retail, automobile, cinema etc.
6.	It is based on RFID technology.	It is based on Morse Code technology.	It is based on inductive coupling between antennas of the devices.
7.	It does not require line of sight.	It requires line of sight.	It requires proximity (distance between the devices must be less than 4 centimeters, hence the name, Near field).
8.	Several Fastags can be examined at once.	Only one barcode is examined at once.	Only one NFC is examined at once.