Cold wallet chainlock
chainlock is a simple and highly secure offline cold wallet, protecting your digital assets from unauthorized access. Discover chainlock as the ideal solution for long term investors who value maximum security.
Get to know
Our Partners
Coinfinity –
Bitcoin Broker
Coinfinity is an Austrian Bitcoin broker, offering Bitcoin trading and further BTC management to its customers.
Black Manta –
Tokenization Service
Black Manta is a tokenization platform, enabling conversion of traditional assets into digital tokens for investors.
bitbuy –
Crypto Trader
bitbuy is a cryptocurrency trader based in Vienna, allowing customers to exchange Euros for cryptocurrencies since 2014.
Load chainlock
Verify the card's authenticity via chainlock App. Load the card by scanning the QR code and send the desired amount.
Unload chainlock
Reveal the private key by removing the security seal. Read the private key into your wallet or app using a QR code or manual entry.
How it works
Easy use
for longterm
security
Follow only a few easy steps to load crypto on your personal secure chainlock card. To unload your digital assets, follow the according procedure.
Utilized expertise
Produced with security in mind
chainlock is produced in a specially sealed area within the high security perimeter of the Austrian State Printing House and has the same security level as the official state documents of the Republic of Austria.
Certified High Security
chainlock is produced within the Austrian State Printing House, an ISO-certified high security printer
High Entropy for Secure Keys
Utilizing BSI-certified number generators together with software sources for secure key generation
chainlock App for Value Check
Connect your chainlock card with our official chainlock app to display the FIAT value of assets in realtime
Security Features
Front of the card
Primary Features
- DOVID
- Your Address printed
- and in QR code
Security Features
Back of the card
Primary Features
- Siegel intakt
- Sicherheitsstanzungen
- ChainlockCode (CLC)
