Audience

Individuals searching for a crypto wallet solution to store assets and secure transactions

About COLDCARD

Physical Security. Your seed words are stored in a specialized chip, designed to securely store secrets. All code is open source, and you can compile it yourself. Only hardware wallet with option to never be connected to a computer, for full operation: from seed generation, to transaction signing. Uses PSBT (BIP174) natively! Full-sized numeric keypad makes entering PIN easy and quick. Simple packaging, plain design, no fancy boxes, no redundant cables. Bright, 128x64 pixel OLED screen. Shows all the critical details of your transactions. Real crypto security chip. Your private key is stored in a dedicated security chip, not the main micro's flash. Lovingly soldered in Toronto, Canada. Secure supply chain verified with: tamper-evident numbered bag, with bag number recorded into device. MicroSD card slot for backup and data storage. This allows truly offline signing, by transferring the unsigned/signed transactions on sneakernet.

Integrations

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Company Information

Coinkite
Founded: 2012
Canada
coldcardwallet.com

Videos and Screen Captures

COLDCARD Screenshot 1
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Product Details

Platforms Supported
Cloud
Training
Documentation
Videos
Support
Online

COLDCARD Frequently Asked Questions

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COLDCARD Product Features

COLDCARD Additional Categories