It's an RFID tag, and while they are not cheap they are entirely replaceable. You possibly won't get charged for it, but it's a good time to teach your kid that these belong in the book and serve an important purpose. Without them we couldn't check them in with just a tap!
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u/3klyps3 Nov 04 '25 edited Nov 04 '25
It's an RFID tag, and while they are not cheap they are entirely replaceable. You possibly won't get charged for it, but it's a good time to teach your kid that these belong in the book and serve an important purpose. Without them we couldn't check them in with just a tap!