Tag: coldcard

Feb 16 2022

Inside The New COLDCARD Mk4 Bitcoin Hardware Wallet

Take a sneak peek at exclusive details about Coinkite’s upcoming hardware wallet.Bitcoin Magazine obtained exclusive access to details about the upcoming COLDCARD Mk4, the new version of Canada-based Coinkite’s Bitcoin hardware wallet that improves upon the popular COLDCARD Mk3.The main features of the new model include a USB-C connector, no restrictions on Bitcoin transaction size, increased...

Jan 25 2022

How To Set Up And Secure Your Bitcoin With The Foundation Passport Wallet

This guide explains how to use a Passport cold storage bitcoin wallet, from unboxing to setting up multisig security.This guide explains how to get started with a Passport cold storage wallet. The passport is a Bitcoin hardware wallet that is assembled in the U.S., fully open source and designed to only be used in a secure, air-gapped fashion. Taking self custody...

Nov 03 2021

How To Protect Your Bitcoin With Coldcard And Integrated Seed XOR

Using a Coldcard hardware wallet with Seed XOR, you can split your backup seed phrase and better protect your bitcoin from accidents and bad actors.This guide demonstrates everything you need to know in order to secure your Bitcoin private keys using a Coldcard hardware wallet and its integrated Seed XOR method. With this method, you are able to split your backup seed...

Mar 19 2021

Coldcard Version 4.0.0 Released For Improved Bitcoin Security

Coinkite, maker of bitcoin hardware wallet Coldcard, has released version 4.0.0 of the flagship product’s firmware.Coinkite has released version 4.0.0 of its Coldcard hardware wallet product, a significant update focused on enhancing the security functions within the wallet.Coinkite is a bitcoin-only, privacy- and security-focused hardware...

Nov 25 2020

‘Bypass’ Attack in Coldcard Bitcoin Wallet Could Trick Users Into Sending Incorrect Funds

Bitcoin hardware wallet Coldcard is fixing a flaw that could trick users into sending bitcoin on mainnet when they meant to use its testnet.

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