contactless

A technology for paying for goods etc. while physically present at the point of interaction but without the need for physical contact.

That does not use or require contact in order to happen or operate.

Conducted without human-to-human contact to improve ease of use or reduce the potential spread of a contagious disease; contact-free.

That does not use or require contact in order to happen or operate.

Happening without physical contact at the point of sale.

That has no contact or contacts.