Coinkite is a leading cryptocurrency security and hardware manufacturer. The company is based in Canada and products are made in Canada. The Coinkite company has a range variety of products and brands in the market. Coinkite offers different cryptocurrency hardware wallets in different styles and the first two well-known brands are OPENDIME and COLDCARD. Coinkite has some other products like BLOCKCLOCK, SATSCARD, TAPSIGNER and SATSCHIP. Those tools are very useful for Bitcoin enthusiasts who accept Bitcoin as the base currency.

Coinkite is a leading cryptocurrency security and hardware manufacturer. The company is based in Canada and products are made in Canada. The Coinkite company has a range variety of products and brands in the market. Coinkite offers different cryptocurrency hardware wallets in different styles and the first two well-known brands are OPENDIME and COLDCARD. Opendime is a Bitcoin hardware wallet in the size of a USB. It is designed to be used like paper money that you can hand over to anyone. Coldcard is a hardware wallet in the size of a hand calculator with three different models, Q1, MK3 and MK4. Coinkite has some other products like BLOCKCLOCK, SATSCARD, TAPSIGNER and SATSCHIP. Those tools are very useful for Bitcoin enthusiasts who accept Bitcoin as the base currency;

Coldcard Mk4 is the latest fully air-gapped Bitcoin-only cold wallet from Coinkite company. This is an updated version of Coldcard Mk3. Coinkite is the manufacturer company of the Coinkite brand and it is based in Canada. So the products are Canada-made. The manufacturing process is complicated for security purposes. The device has two Secure Element chips from two different suppliers. Different secure element chips are manufactured in different locations by different companies.

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CoinKite Coldcard Mk4 Reviews

Which Cryptos Does The CoinKite Coldcard Mk4 Support?

The CoinKite Coldcard Mk4 supports only Bitcoin.

Supported Software and Platforms

Which crypto software wallets and platforms does the CoinKite Coldcard Mk4 support? The CoinKite Coldcard Mk4 supports several crypto software wallets including Electrum.

CoinKite Coldcard Mk4 Specification

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