Signal16 Mar 2017
Kerv is a contactless payment ring

One ring to do it all. Kerv is a contactless payment ring that liberates people from wallets, purses, cash, coins and cards. And to increase frictionless use in other areas of life, the wearable also doubles as an Oyster Card, unlocks doors and shares contact, emergency and medical info.

Kerv is a contactless payment ring