The most secure cold wallet in the world
Why is KelvinWallet
After thorough evaluation and research, we successfully implemented quantum-safe cryptosystems in KelvinWallet, achieving a higher level of security than ever before. All because we are just concerned as you are about protecting your assets.
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.
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.