Yes, you can use NFC tags on your iPhone.Since iOS 11, the iPhone is compatible with data reading of NDEF (NFC Data Exchange Format) format, but FeliCa's support has been added from iOS 13 and the range of use has expanded.
There is also a third -party app that supports NFC tags, but iOS 13.From 1, you can now make your own mini program using NFC tags.Use the standard "shortcut" app to create "personal automation".
Personal automation can be launched from the notification dialog that arrives when the NFC tag is detected.You can select the contents of the processing yourself, and you can choose from a wealth of options, such as the startup of the specified application, the playback of the media such as music, the transmission of the message, the calling of the phone, and the start of the alarm.
The option is called "action" and can register more than one in one automation.When the NFC tag is detected, it is possible to start the Siri and search and display the spoken words in a built -in dictionary.
NFC tags can also use NFC/FELICA built -in IC cards such as Suica and PASMO in addition to seals sold for about 10 pieces/1,000 yen.Because each is identified, you may want to create an automation for each seal/card.The rest depends on the device of the user.
However, in order to read the NFC tag in the background of the system (the state where a specific application is not running), an iPhone compatible with a mechanism called "background tag Reading" is required.iPhone XS/XS MAX/XR/11/11 Pro/11 Pro Max iOS 13.If you update to 1, you will be ready for the NFC tag.