Originally Posted by sangalaviral
My metro card is a NFC tag. With my phone i can read the data stored on my card which is some sort of account number. I was wondering if i can use my phone instead of using the card to tag at entry gate. Please help me out.
I don't think NFC allows you to 'copy' other transmitters and only to pick up their broadcasts, but why dont you pop the metro card in the phone case instead?