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Safety & privacy
Every transaction is protected with tokenized security, similar to your bank card. Your actual card details are never shared during a payment.
No charging
Astari keychains use passive NFC technology, the same technology found in your regular bank card. There is no battery and nothing to charge, so it is always ready when you are.
Always within reach
Attach it to your keys, bag, or everyday carry so contactless payment access stays close without wearing a ring or bracelet.
Easy setup
After a simple setup, your keychain works just like your card. Tap it on a payment terminal and the transaction is completed within seconds.
Payment keychains
Contactless payment keychains that stay within reach
An ASTARI contactless payment keychain gives you a fast tap-to-pay option without wearing a ring or bracelet. Attach it to your keys, bag, or everyday carry and pay at contactless terminals without taking out your wallet.
It is a practical choice for people who want payment convenience in a familiar format. See how to physically pay with your wearable here.
How it works
How contactless payment keychains work
ASTARI keychains use passive NFC technology, just like a contactless bank card. They do not need charging, pairing, or a battery to make payments.
After setup, tap the keychain on a contactless terminal and the payment completes within seconds. For higher amounts, confirm with your PIN as usual. Read more about how payment wearables work.
Everyday use
Built for keys, bags and quick access
A payment keychain is ideal when you prefer not to wear payment tech. Keep it on your keys or bag and it is ready for shops, travel, commuting, events, and quick errands.
It gives you the same contactless payment convenience in a form that is easy to carry and hard to forget.
Choose your style
The most practical payment wearable format
Payment keychains are the most familiar option for people who want a simple object they already carry. Rings are the most seamless, bracelets are more expressive, and keychains are all about practical access.
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Ring, bracelet or keychain?
If you want payment access on your body, browse payment rings or payment bracelets. If you want something attached to your everyday carry, a keychain is the straightforward choice.
Setup
Simple setup and wide compatibility
You connect the keychain to a supported bank or a digital wallet like Curve. Once connected, it can be used anywhere contactless payments are accepted across the UK, EU, and worldwide.
Security
Secure contactless payments
Every transaction is protected with tokenized security, similar to your bank card. Your actual card details are not shared during payment, so you get convenience without exposing sensitive information.
FAQ
Payment keychain FAQ
Quick answers about ASTARI contactless payment keychains. Read more payment wearable guides on the ASTARI blog.
What is a contactless payment keychain?
A contactless payment keychain is a small NFC payment device you can attach to your keys or bag and tap at contactless payment terminals.
Does the keychain need charging?
No. It uses passive NFC technology and does not contain a rechargeable battery.
Do I need my phone to pay?
No. Once setup is complete, the keychain works on its own for contactless payments.
Is a payment keychain secure?
Yes. Payments use tokenized, bank-level security similar to a contactless card.
Where can I use a payment keychain?
You can use it anywhere contactless payments are accepted, including across the UK, EU, and most countries worldwide. Explore ASTARI best sellers here.
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