Travel in Delhi Metro? Good news! You no longer need smart card to commute
Now you can simply pay using your Debit or credit card. Not just that, Delhi Metro Rail Corporation will soon allow you to make payment via Near Field Communication (NFC), QR code-based ticketing mobile phones and paper QR tickets.
Delhi Metro Rail Corporation National Common Mobility Card Delhi Metro Near Field Communication Offer World Android Automatic Fare Collection
Source: bgr.in