Without self-custody there is no Bitcoin.

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Esse conteúdo parece 100% real, mas foi criado inteiramente com int...

The total stolen from the ColdCard exploit has surpassed $71 million in total

ive seen a few "how were we supposed to know?" comments from people that promoted coldcards. i think the important thing to remember moving forward is that you need to continually remind people of your own technological shortcomings, in addition to the unknown…

if you are setting up a new wallet with a multi sig please understand this

you need to back up not only the seed phrases but also the full wallet descriptor

especially make sure you have all your xpubs (one per seed)

A caixa virou prateleira. O carrinho virou expositor. A geladeira v...

Rustin talks about BTC Betrayal? Corruption & Political Fallout Rev...

Rustin talks about Are Your Thoughts Now a National Security Threat...

One of the biggest security incidents in Bitcoin history has shaken confidence in self custody after vulnerable Coldcard-generated wallets were drained on chain. This episode explains what happened, who may be affected, what users should do immediately, and…

I logged into X for the first time in a while to understand the post-mortem of how Coldcard was able to be attacked and the full extent of the threat. (Reluctantly, I really hate that place.) Coldcard and Rodolfo Novak (AKA NVK) were supposedly one of the…

Coldcard devices had an entropy bug since 2021, MK2, MK3, MK4, MK5 and Q wallets are being drained right now. Here is what happened in the code, exactly who is affected, what to do today, and how to build a setup that withstands this kind of flaw.

In this episode, Ankit sits down with FiatJaf — creator of Nostr and one of the most prominent contributors to the Lightning Network. FiatJaf first stumbled onto Bitcoin in 2011, mining a handful of satoshis on an old CPU before writing it off as something…

19–22 November 2026 · Manchester · Bitcoin · Nostr · Freedom Tech · Music · Art · Culture

Canada is the only G7 country that holds no gold.

Not a reduced reserve. Zero. The Bank of Canada sold its last bars in 2016, the end of a sell-off that ran for decades under governments of every party. The official reasoning was that gold had become an…

O Brasil já copiou a solução e tirou os dentes dela. Desde 2016 existe uma Instituição Fiscal Independente no Senado, espelhada no CBO americano e no OBR britânico. Lá fora esses órgãos põem preço em cada proposta antes da votação. Aqui a nossa só opina.…

Keep your cold card for evidence in the criminal and civil cases sure to follow. It may be the only reasonable way to “prove” your funds were taken. A weird twist about this hack is that the hackers know the serial number of the device. But if you have custody…

Keep in mind miners are not voting on BIP110. We miners don't get a vote. Miners are merely signaling readiness for a UASF. Miners will signal to stay in consensus unless we have the protection of a URSF

This is how responsible miners should act.