How to transform your android smartphone into credit card to pay ? ~ DepoTech

You may have unknowingly an NFC Android smartphone. But you do not know what use is this technology and how to use Android? In this tutorial, we'll see what's NFC technology and how to use it?

What is NFC?

NFC, Near Field Communication is a technology for exchanging data within 10cm between two devices equipped with this device.

This is a very simple method to transfer files between two Android smartphones (photos or videos, for example), provided they have both NFC (wireless data transmission at short distance).
NFC uses are many: a smartphone can connect to a computer to download a file, the TV will exchange data with a smartphone ... How to use NFC on Android?

First, check whether the NFC feature is enabled on your smartphone. To do this, go into the Settings section.

Now you are ready to share a file. The principle is simple, you have to go to the gallery of your file explorer. Where the file share is.

Now place the two devices back to back (be careful, you only have a few seconds). Once the two devices are in contact, they emit a vibration.

After pairing, the device that receives data displays a notification. Simply accept that the transfer begins

It's simple, with a wink you can transfer files by approaching the two NFC smartphones.

The other use of NFC

We saw in the article that the NFC is used only to transfer files, images or music. However its uses are much larger thanks to an NFC chip, you can transform your Android smartphone into a credit card to pay, or in identifier on the bus, concert halls, etc. This is also the technology used by nearly all public transport companies for passes.

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