‘Bypass’ Attack in Coldcard Bitcoin Wallet Could Trick Users Into Sending Inc...
Bitcoin hardware wallet Coldcard is fixing a flaw that could trick users into sending bitcoin on the mainnet when they meant to use its testnet.
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How to use the ColdCard hardware wallet, a popular choice amongst Bitcoiners concerned with security and privacy.
Coinkite, maker of bitcoin hardware wallet Coldcard, has released version 4.0.0 of the flagship product’s firmware.
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.
Take a sneak peek at exclusive details about Coinkite’s upcoming hardware wallet.
Google's not launching its own currency (not yet, anyway), but it does plan to soon let people send each other money as easily as sending an email. In fact, it's going to let people send each other money by sending emails. Over coming months, Google's Gmail users will find a "$" icon added to their email attachment options. When they click the symbol they can specify how much money they want to send to whom. The service will at first be available in the US only, to users 18 years of age and older. Recipients do not have to have a Gmail account or Google Wallet. For users whose bank....