Where can I pay with my K Ring?

K Ring can be used to make a payment anywhere in the world that accepts Mastercard® contactless payments. This includes stores, restaurants, bars, cafes, cinemas, taxis and some public transport networks – just look out for the contactless payments symbol below.

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• Will I still get my usual loyalty points/rewards when I pay with my K Ring?

  If your K Ring is linked to our Virtual Prepaid Mastercard® account and you load it using a card with which you collect loyalty points or receive cashback, you may still receive these, as a load will be categorised as a payment to K Wearables Ltd. ...

• What is K Ring?

  K Ring (formerly known as Kerv Ring) is the world’s first Mastercard® contactless payment ring … and the first in an innovative range of next-generation wearable payment devices. K Ring can be used to make a payment anywhere in the world that accepts ...

• Who makes K Ring?

  K Ring is made in the UK by K Wearables Ltd. The K Wearables Prepaid Mastercard® programme is operated by K Wearables Ltd, Orion House, Bessemer Road, Welwyn Garden City, AL7 1HH. Company number 10093360; VAT registration number 258044208. The K ...

• Is my K Ring waterproof?

  Yes! The inner band of K Ring is made from a hard inert resin which seals the electronics and renders it completely waterproof. You can wash your hands as much as you like while wearing your K Ring, and it won't be harmed by hand sanitiser, either.

• Will my K Ring expire?

  Yes, your K Ring will expire – much like a credit or debit card – 4 years after the date of issue. We will alert you 30 days before your K Ring expires to give you plenty of time to order a replacement.