Android phone as MRT/LRT Beep Card

Android Phone as MRT/LRT Beep Card? Is it possible? YES it is. NFC enabled smartphone can be used as beep cards not only for MRT/LRT but also access card for NFC sensor installed entrance like hotels, office. etc. I was thinking about this as well that'd be really convenient. And also phone as beep card i'd feel more comfortable loading it with higher value than regular card as it's easy to misplace. Because of curiosity and being techy. i discovered what was the function of NFC on mobile phones and how to use it. So now i'm going to share to you what i've discovered. Here's a simple tutorial for you! WHAT YOU NEED: 1. Android Phone with NFC mode (must be ROOTED), tutorials for phone root is available in many websites. 2. NFC emulated apps (can be do...