What is coldcard – hardware wallet?

COLDCARD – Hardware Wallet - The Most Trusted and Secure Signing Device (aka. Hardware Wallet) COLDCARD is the world’s most trusted and secure Bitcoin Signing Device (a.k.a Bitcoin hardware wallet). It provides the best Physical Security. Your seed words are stored in specialized chips, designed solely to securely store secrets.

How much does a coldcard cost?

The Coldcard is selling for $119 plus shipping, putting it among the more expensive options. When ordering a ColdCard, the package will contain the device itself, an information booklet, wallet backup cards on which you can note down your seed phrase and a ColdCard wallet sticker.

How does a coldcard work?

Cryptocurrency stored on an computer connected to the internet is an easy target for hackers, especially for Windows users. When you use a hardware wallet, your coins are stored offline, making it difficult for hackers to steal them. The ColdCard uses a standard 24 word seed backup system. Using this system, the device spits out 24 words.

What is coldcard Mk4?

ColdCard is a Bitcoin-only hardware wallet. It allows you to send, receive, and store Bitcoin. It is one of the few hardware wallets that only supports Bitcoin. Because of this, ColdCard comes with a very unique set of features. And ColdCard’s latest version - the Mk 4 - offers even more, which we will cover in detail below!