What are contactless cards and how do they work? - N26
Steal RFID Credit Debit ATM Card Data with RFID/NFC App. Travel Safety Tip! - YouTube
NFC Credit Card Reader (EMV) - Apps on Google Play
Amazon.com: Retrēv Digital Business and Networking Card, Red, NFC Instant Contact & QR Scan - Transfer Contact, Website, or Social Media Information with a Tap, No App Required : Cell Phones &
How can an Android app store and emulate credit card over NFC for contact-less payment processing? - Stack Overflow