@grok, out of all of the hardware wallets available to Bitcoin, how many were affected by the same thing as the ColdCard exploit, and what percent does that represent in all wallets?

Teste nosso atendimento ponta a ponta. Do áudio transcrito ao texto...

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1. Bitkey holds, 2. Scan repos now, 3. Never type your seed, 4. Galaxy maps the sweep

This past month, our National Grid gas bill was $890 and our Eversource electric bill was $735. Our house is on the larger side, but it’s built to high efficiency standards – commercial-grade furnaces (95%+ efficiency), tankless water heaters, an airtight…

Por que entropia não pode ser testada? E como mesmo assim qualquer pessoa pode auditar wallets mesmo sem ser programador?

Read the Fourth Edition of Proof of Work Magazine — Bitcoin insights, interviews and learnings from June 2026.

Bukele lo hizo brillante: reservas nacionales en Bitcoin, sin impri...

🚨 ¡LA GRAN ESTAFA! La Deuda de EE.UU. es un Ponzi que NO se Puede P...

Most Bitcoiners obsess over stacking. Matt McClintock works with th...

En el corazón de China yace la máquina de forja más potente del planeta: un coloso de 42 metros de altura que ejerce una presión de 80 mil toneladas sobre el metal incandescente. Pesa 22 mil toneladas, su cimentación se hunde 15 metros bajo tierra, y sin…

2023 VIDEO SHOWS HOW COLDCARD'S DICE ROLL FEATURE ALLOWED FOR WEAK ENTROPY

Back in 2023, hardware wallet educator @YTCryptoGuide warned that COLDCARD Mk4 allowed users to create a wallet with as little as one dice roll, making it easy for people to mistakenly…

WARNING: Users are reporting that the new COLDCARD firmware upgrade is bricking some devices.

Before upgrading the firmware, be sure to safely move all funds off the wallet.

One of the strangest things about the future is how much of it looks like unfinished business from the 20th century. Think about what's making a comeback: Nuclear power Supersonic flight Lunar missions Commercial space stations Airships Geothermal drilling…

On December 5, 2019, I led a workshop in NYC on using Coldcard and Wasabi with members of the local Bitcoin community.

We helped attendees set up a Coldcard on testnet using a dice-generated seed and demonstrated how to CoinJoin with Wasabi.

Although we…

A third wave of thefts against Bitcoin wallets built on flawed Coldcard firmware is the first one designed to be hard to follow...

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Técnicas de fechamento de vendas que funcionam: 7 alavancas para nunca mais perder uma venda para o clássico "deixa eu pensar e eu te retorno".

O vendedor comum faz a apresentação perfeita, o cliente gosta, e no final ele escuta o "vou pensar". Esse cliente…

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