theyre both common. rfid/nfc is popular at the moment simply because it's cheaper; no table to cut up or glass/cameras to put everywhere. as a poker player i'

theyre both common. rfid/nfc is popular at the moment simply because it's cheaper; no table to cut up or glass/cameras to put everywhere. as a poker player i've always been queezy about the idea that my hand could be read remotely in theory -- but I don't play those kind of tables anyway.