Carry Your YubiKey in Your Wallet: The Credit Card Tray
The YubiKey is small by design. The problem is that this same compact size means it often ends up scratched at the bottom of a backpack, mixed in with keys, or simply lost.
The credit card tray solves that: it takes up the same space as a card in your wallet, while keeping your key protected and always with you.
Choose your model
Two versions depending on how many keys you want to carry:
⭐ Best seller
1-Slot Tray
For carrying a single YubiKey. The most compact and discreet option.
Thickness: 3 stacked cards
Material: PLA+
Color: black
⭐ Best seller
2-Slot Tray
For carrying a main key + backup, or two different models (USB-A and USB-C).
Thickness: 3 stacked cards
Material: PLA+
Color: black
Which one should you choose?
- You have one YubiKey → 1-slot tray
- You have a main key + backup → 2-slot tray
- You want to carry USB-A and USB-C at the same time → 2-slot tray
- Very tight wallet space → 1-slot tray, less thickness
Compatibility
The tray is designed for the four NFC-enabled YubiKey models. Check that the connector sits properly before closing your wallet.
| YubiKey model | Connector | Compatible |
|---|---|---|
| YubiKey 5 NFC | USB-A | ✅ Yes |
| YubiKey 5C NFC | USB-C | ✅ Yes |
| Security Key NFC | USB-A | ✅ Yes |
| Security Key C NFC | USB-C | ✅ Yes |
Frequently asked questions
Does the tray damage the YubiKey with daily use?
No. The slot holds the key securely without excessive pressure. PLA+ is rigid but not abrasive, so the connector stays protected rather than exposed to friction.
Will it fit in any wallet?
Yes, as long as your wallet accepts standard-sized cards. The 85.6 × 54 mm format is identical to a bank card. The thickness is equivalent to 3 stacked cards.
Can I use the YubiKey without taking it out of the tray?
For NFC, yes — just bring the wallet close to the reader and that’s it. For USB, you need to remove the key from the slot, which takes a second.
Is it available in other colors?
At the moment, only in black. If you want another color, contact us — we manufacture in Spain and can review the option.
The most discreet way to always carry your YubiKey with you
If you already own a YubiKey and do not want it to end up lost or scratched, the credit card tray is the simplest solution available. No keyrings, no bulky cases: it slips into your wallet and disappears.
For a single key, choose the 1-slot version. If you have a backup or two different models, go straight for the 2-slot version.



