For rare-use details
Where do you keep the recovery details you almost never touch?
Your password manager handles daily logins. MI8OS gives the recovery details you almost never use a physical home.
Give rare-use details a physical home€49,00 for 3 cards. One-time purchase, no account.
Use cases
What would you keep on yours?
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Recovery codesThe backup codes your accounts gave you once.
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Recovery phrasesLong word lists you type once and must never lose.
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Your password manager’s main passwordThe one password that opens all the others.
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Encryption passphrasesFor backups and disks you unlock twice a year.

Daily logins and rare recovery details are different
How it works
Write it once. Open it with a tap.
- 01
Add your secrets
Passwords, recovery phrases and private notes.
- 02
Choose a Vault Password
Only you know it. MI8OS never keeps a copy.
- 03
Encrypted on your phone
Before anything reaches the card.
- 04
Tap your card
Hold it to your phone and the vault is saved.
Who can open it
A found card is not enough
- Your MI8OS Card
- The MI8OS app on an NFC phone
- Your Vault Password
Opening the vault takes all three. Nobody can recover a forgotten Vault Password, not even MI8OS.
MI8OS Card gen 2
3-card set
In stock
FAQ
Before you buy
Does MI8OS replace my password manager?
No. Keep your password manager for everyday logins. MI8OS is for the few secrets you can’t afford to lose.
Someone finds a card I lost.
They have an unlabelled card containing encrypted data. There is nothing on it that identifies you or the vault.
I lose my phone.
Install MI8OS on another compatible phone, tap any card and enter the vault password to restore access.
I forget my vault password.
The vault cannot be reset or recovered. There is no reset option, recovery code or hidden way around the password.
MI8OS as a company disappears.
Your cards do not depend on an account or MI8OS server to hold their data.
Does the card need charging?
No. It has no battery and is powered by your phone during a tap.
Which phones work?
An iPhone or Android phone with the MI8OS app and a working contactless reader.