The word "contactless" means to not make physical contact with something or someone. It refers to a method or technology that allows us to do things without touching or being close to them. Full definition
All the latest payment options - In addition to chip - and - PIN purchases, you can also tap the card for contactless payment, or use Apple Pay or Android Pay with your smartphone and smartwatch. (lowestrates.ca)
The technology is similar to that of contactless card payments. (autocarpro.in)
There's no NFC, so you won't be able to use Android Pay for contactless payments with the Spira E3X. (techradar.com)