Starbucks

Costa

Boots

Waitrose logo

WHSmith Logo

EAT logo

Pret logo

Caffè Nero logo

McDonalds logo

M&S logo

Always looking good

Engineered from scratch-resistant zirconia ceramic, K Ring is available in a wide range of sizes and colour combinations.
Which will you choose?

Black Ocean

Black Ocean

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White Ocean

White Ocean

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Black Fire

Black Fire

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White Fire

White Fire

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Black Jet

Black Jet

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White Jet

White Jet

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Black Sun

Black Sun

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White Sun

White Sun

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Black Moon

Black Moon

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White Moon

White Moon

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Black Candy

Black Candy

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White Candy

White Candy

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Black Leaf

Black Leaf

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White Leaf

White Leaf

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Features and benefits

  • Make contactless payments up to £45 (UK)*
  • Accepted at over 40 million locations worldwide
  • Secure – turn K Ring on and off
  • Auto top-up facility
  • Link multiple K Rings to the same account
  • Manage your account easily online
  • Powered by Mastercard, authorised by the FCA

*POS transactions with K Ring are subject to a maximum amount in line with local contactless transaction limits, therefore this figure may be lower in some countries. For transactions over a certain amount outside the UK, you may be asked to enter a PIN.

Fees and charges

Purchase price

£99.99

Monthly fee

£0.00

Transaction fee (UK POS)

£0.00

Transaction fee (non-UK POS)

3%

Load via bank transfer

FREE

Load via credit card

3%

Load via debit card

FREE

† We use Mastercard's foreign exchange rate for our currency conversions + a 3% Currency Conversion Fee (Bank Fee).

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!

It was so easy!

testimonials_icon_email.pngAndrea, London, email

Getting used to clench fist - touch Oyster reader - open barrier - get on tube

testimonials_icon_twitter.pngSteve, London, Twitter

If I forget to wear my ring, my day gets a lot more inconvenient – especially on the Tube

testimonials_icon_email.pngKaren, London, Email

Used mine in Germany and the guy behind the counter made me show it to his co-workers

testimonials_icon_twitter.pngRaymond, Reading, Twitter

It worked perfectly. You’re not having it back it’s gorgeous!

testimonials_icon_twitter.pngAndrew, Hampshire, Twitter

No more searching the saddle bag at the coffee stop – I just pay with a fist bump!

testimonials_icon_twitter.pngNigel, Hertfordshire, Email

As seen on

Sky News

BBC

The Sunday Telegraph

Evening Standard

Metro

CITY A.M.

Bloomberg

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