Ntag213 NFC cards operates at 13.56 MHz wireless frequency and contains 137 bytes of usable read/write space for NDEF data. Based on the NTAG213 chip from NXP, Ntag213 offers advanced security, anti-cloning features as well as a permanent lock feature, therefore user data can be permanently configured read-only. 

The NTAG213 is a replacement for the popular NTAG203 chip and is fully compatible with MIFARE Ultralight C.

Ntag213 NFC cards highly customisable and is ideal for:

 - rewards and loyalty systems, frequent buyer programs
 - contactless ID applications
 - public transportation
 - eBusiness cards

Subject to the usable memory size, Ntag213 NFC cards is ideal for storing URLs, telephone numbers, SMS, e-mail and geo-locations, text as well as vCards and signatures.

Depending on the Ntag213 NFC cards contents and the application used, NFC enabled phones can react to a card by:

 - calling a phone number and sending an sms text message or an email
 - opening a URL
 - showing pictures and playing videos, songs or tunes
 - liking something on Facebook or retweeting something on Twitter
 - adding a contact

Applications:
 - Identity
 - Access control
 - Cashless payment
 - Healthcare
 - Information collection and exchange
 - Loyalty and coupons
 - Transport
 - Car parking
 - NFC
 - Promotion