Activity 3: Contactless Card & Payment App
How a contactless card or smartphone app works? Contactless Card has an antenna and a tiny chip. The chip in the card is powered by radio waves that the card reader emits when you tap it on it. To finish the transaction, the chip then securely talks with the reader. Smartphone App uses Near Field Communication (NFC) technology. The smartphone and NFC-enabled payment terminal communicate wirelessly to process payments securely by exchanging encrypted data. GCASH Scan QR and Express Send To pay via Express Send, follow the steps below: On your GCash homepage, tap Send. Select Express Send. Enter the mobile number and amount you wish to send. Tap Next. Check the box to confirm that the details are correct. Tap Send. To pay via Scan QR, follow the steps below: Open your GCash App, tap on 'Pay QR' then tap 'Scan QR Code'. Align your mobile phone's camera over the GCash QR code to scan it. Wait for the next page to load. Key in the amount of course in the Payment s...