K Ring is welcome anywhere that accepts Mastercard contactless payments, which is almost 4 million retail locations worldwide... Davos, Switzerland is just one of them.

No chargingNo charging

Unlike smartphones and smartwatches, K Ring never needs charging, so you'll always be able to pay

No pairingNo pairing

K Ring works all by itself, so you don't need to pair it with a smartphone to make a payment

Scratch resistantScratch-resistant

Engineered from zirconia ceramic, K Ring’s outer shell is hypoallergenic and almost as scratch-resistant as diamond

HygienicHygienic

K Ring is waterproof and won't be harmed by soap or alcohol-based hand sanitiser – so keep washing those hands!

Always on hand

K Ring is the world's first contactless payment ring, powered by Mastercard and welcomed at over 40 million retail locations worldwide.

With K Ring, there's no need to handle cash or touch a PIN pad so you can leave your cards and phone safely in your pocket.

K Ring is free to load and free to use, and with the new contactless limit of £100, it's now even easier to safely pay in shops and on public transport – just look out for the contactless payment symbol.

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Always secure

You can’t make accidental payments with K Ring because it must be within 4cm of a contactless reader, with your hand in the correct position.

Powered by Mastercard, K Ring benefits from all of Mastercard’s security features – and for extra peace of mind, you can easily lock it and unlock it in the app.

  • App store
  • Play store

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