The most secure cold wallet in the world
Care about data security? Enjoy intuitive user experience? Want a powerful chip? Worried about accidental dropping? We got it all covered for you.
Quantum-safe OS for
Quantum-safe digital signature scheme.
Security Chip for 30 years life
Private keys never leave the device and are protected by a CC EAL5+ secure element, locked by your PIN, with sophisticated countermeasures against various kinds of physical attacks.
Large Screen with 3 buttons
Compact design with big display loaded with fully customized font. Carefully placed hardware buttons, feels just like a handheld console.
Small yet incredibly sturdy
We aim to provide you strong and powerful protection with a special anti-tempering design and structural protection.
Anti-malware & anti-theft.
keeps your assets amazingly safe
All cryptocurrency transactions are isolated, displayed, confirmed, and signed on the hardware device. Cryptographic keys never leave the device and are protected by a CC EAL5+ secure element, locked by your PIN code, which provides strong countermeasures against attackers even with physical access to the device. ...
Why it’s worth buying
KelvinWallet for this price
Over the past 4 years, many exchanges are attacked and more than 1 Billion US dollars of cryptocurrencies are theft. Once your mobile, desktop or browser have any weakness, the bot from the hackers will grab all the assets in one second.
$ 1 Billion
Hacked and theft
What customers are saying
Custody service (US) ：
The team is very care about security. Use their product we feel very comfortable and our key will store in secure place.
Decentralized exchange service (US) ：
KelvinWallet SDK is very easy to integrate with our web service. We think KelvinWallet is better than Ledger nano S. Will be the best USB-type-C interface wallet.