OneKey KeyTag

Small. The smallest of the small. Incredibly tiny.

14g, 1/4 the size of a credit card, take it everywhere.

Aerospace-grade titanium alloy that can bear up to 1668°C*.

KeyTag is made of aerospace-grade TC4 titanium alloy, which has a melting point of 1668 degrees Celsius, seven times that of tin and 2.5 times that of aluminum, making it resistant to most high-temperature situations.*Equivalent to 3034 degrees Fahrenheit.

Able to record 24 recovery phrases and 2 extra passphrases.

All the wallet recovery phrases are generated from the BIP39 Wordlist. This alphabetical list contains 2048 words, with each of them having its own number. Instead of letters and words, KeyTag smartly help users to record the number of each recovery phrase. Each KeyTag has one extra row for passphrases.

Waterproof Resistant to acid and alkali, chemical corrosion Resistant to extreme high and low temperatures Unobtrusive Self-encrypting

How to record

Each row of KeyTag represents a single word. Look up each word of your recovery phrases in the provided printed word list and punch a dot accordingly on the KeyTag for each black filled circle on the list.

How to read

Total the numbers in each row. The total of each row indicates the word's number in the word list. Once you get all the numbers, you get all the recovery phrases.