Category : More

Coldcard seed + passphrase could be vulnerable as well

submitted by /u/cheesymod [link] [comments]

Coldcard entropy bug: the commits that introduced it are worth reviewing

Source → X (Tweet): hodlonaut #BIP-110 on X: "The commits (code changes)..." / X ???? This is why people should learn to VERIFY the things they consume. No excuses! "I am not a programmer, I don't understand code. How am I s...

The chosen one

submitted by /u/I_m_not_even_sorry [link] [comments]

PSA: to anyone who got their ColdCard wallet hacked, please, don’t do anything stupid.

I mean it. Reach out to friends, family, anyone you trust. Do NOT destroy your ColdCard. If funds are recoverable at some point, they will probably be sent back to their original owners. If you are isolated, feel like something could go wrong or els...

ColdCard sticker

They warned you with each Coldcard you purchased from them! Do you remember this sticker? submitted by /u/xgtele [link] [comments]

Daily Crypto Discussion - August 2, 2026 (GMT+0)

Welcome to the Daily Crypto Discussion thread. Please read the disclaimer and rules before participating. Disclaimer: Consider all information posted here with several liberal heaps of salt, and always cross check any information you may read on th...

PSA, tomorrow the sun will rise again

I've been where some of you are today. During the FTX collapse, I lost over $2 million USD. The cascade triggered margin calls, then liquidation. In what felt like an instant, six years of stacking disappeared. (Can send proof to mods if needed)...

On trusting third parties: Bitcoin core vs hardware wallets vs other software wallets.

submitted by /u/CapoDoFrango [link] [comments]

This CEO just challenged Anthropic to hack the 100 bitcoin in his wallet address, worth $6 million.

submitted by /u/This_Proof_5153 [link] [comments]

"It was AI and superintelligence man, I swear"

Nvk history posts show he was completely aware of firmware vector attacks, and narrative is, never in 5 years they audited the code in the single most safety-critical function on the device, not even SWE prompting to ask a frontier model "...

A Coldcard firmware flaw let hackers drain $70 million in Bitcoin in 41 minutes, with losses now topping $88 million

“A hardware wallet is supposed to solve one problem: keep your Bitcoin keys somewhere no attacker can reach them. This week showed what happens when the flaw sits inside the wallet itself. A firmware bug that's been shipping in Coldcard dev...

ColdCard: You’ll never hurt me again!

My seed used with this device was strong and I was unaffected by the security flaw in the RNG setup. Still, I’m re-doing everything. I am moving back to my ledger until I get a multisig setup with a SeedSigner or similar. It’s gonna be a pain t...

Someone did an analysis of hardware wallet's software using kimi k3

???? Yellow ≠ broken. None of the nine Yellow products has a confirmed fund-loss-by-default flaw. Yellow means at least one of: (a) something security-critical sits outside independent verification. i.e., closed firmware or secure-element cod...

How could the Coldcard vulnerability have been disclosed responsibly?

As a thought experiment, suppose a white-hat had been the first to discover the Coldcard RNG vulnerability. How could they possibly have disclosed it responsibly, given that weak seeds had already been generated? A public warning would immediately cr...

I found a thread from 2022 where several Cold Card owners had their wallets drained. They were blocked by Cold Card for raising the issue.

submitted by /u/ZUU_Music [link] [comments]

93,000 Coldcard-Generated Seeds Is All It Takes for a 50% Chance Two People End Up With the Same Wallet

You probably heard the birthday paradox, having 23 people in a room creates a 50% chance that at least two of them share the same birthday. Applying it to the vulnerable search space in the ColdCard bug (Following reports that search space was reduce...

COLDCARD Hacker receives money laundering offer via OP_RETURN message

submitted by /u/kingofsats [link] [comments]

Coinkite is manipulating /r/bitcoin subreddit with many alt accounts and has formed a partnership with head mod theymos for protection

submitted by /u/beatthebook2x [link] [comments]

No, bitcoin project is not dead

This is a tough week for bitcoin community. Wishing speedy recovery of funds for everyone involved. Lessons learned for the rest: Hardware wallets - were always a vector of a possible attack. Just like you can't trust 100% your ISP, your PC and...

There Is No Second Best

submitted by /u/Financial-Nature5745 [link] [comments]

Bitcoin Quantum Threat: The Race To Quantum-Proof Crypto

Is the race toward quantum-safe crypto already underway? Some key takeaways: Galaxy Digital estimates roughly 7 million BTC, worth about $470 billion, are held in addresses with exposed public keys. Researchers continue to reduce estimates for...

Use case of layer-1 blockchains

99% of layer-1 blockchain Q&A: Q: What is the usecase of layer-1 blockchains? A: Layer-1 blockchains are designed for near-instant transaction finality and low-cost scalability, making it ideal for Decentralized Finance (DeFi). Q: What is the us...

Saylor marches on

submitted by /u/WizofWallstreet [link] [comments]

Saylor hints at another BTC Buy

Bitcoin Drive Engaged submitted by /u/WizofWallstreet [link] [comments]

Generating your own seed with physical dice: 99 rolls ≈ 256 bits of entropy (why I stopped trusting RNGs for cold storage)

Something that finally clicked for me after years in Bitcoin: when your hardware wallet generates a seed, you're trusting its RNG and its firmware with literally everything. For most people that's a reasonable trust tradeoff. But you don'...

	The Riveting World of Bombay Club
	SOCIAL GOOD 100$ free sign up bonus + 100% Cashback on daily purchases
	Ethereum Expected to Thrive in 2023
	How To Get Started On Cryptocurrency Gaming
	5 Important Features of White Label NFT Marketplace
	How to get started with crypto gambling
	Best 7 Web3 Apps That Pay You Crypto
	6 Must-Have Tools For Crypto Traders
	Can Ethereum 2.0 Be Converted to Cash?
	Cryptocurrency in Gambling: Features and Benefits
	What are the Core Facets of a Successful Cryptocurrency?
	Cost to Develop Your Own Cryptocurrency Website
	EgldRush - The best Elrond NFT project Farming, Staking, Rewarding
	Choosing a Safe Cryptocurrency Exchange 2022
	Let's Talk About Security in Crypto

More