Coin uses a low-power Bluetooth signal to communicate with the app. If you ever leave your Coin behind while buying coffee, your phone will receive a notification asking whether you left without remembering to take your card. A phone is not required to use the card, however. Search “리플송금𓁙『텔레-coin2002』𝄫✯리플구매리플현금화𓁋이더리움직거래✓” from Slim Down Your Wallet with a Card That Does the Work of Eight Credit Cards

Search “리플송금𓁙『텔레-coin2002』𝄫✯리플구매리플현금화𓁋이더리움직거래✓”

Coin uses a low-power Bluetooth signal to communicate with the app. If you ever leave your Coin behind while buying coffee, your phone will receive a notification asking whether you left without remembering to take your card. A phone is not required to use the card, however.