Intro to NFC Payment Relay Attacks – Salvador Mendoza
Amazon.com : 10PCS NTAG215 NFC Cards Blank PVC ISO Card NTAG 215 NFC Tag by TimesKey Compatible with Amiibo and TagMo for Android and All Phone NFC Enabled : Office Products
Add payment cards to your Android device using NFC – Dashlane
How to Use Your Android As a Credit Card (with Pictures) - wikiHow
Visa Tap To Phone lets businesses to accept payments on NFC-enabled Android devices - Hypertext