r/CryptoCurrency

Coldcard’s 5-year flaw reveals hardware wallet testing gap: Kraken’s security chief

Doesn't it seem like our BIP-39 seed phrases generated by Trezor or Ledger could be guessed?

Scam site or not?

Folks, Listen. Bots n’ Shit

There seem to be a pisston of bots out there shitting on the *concept* of crypto mega hard. I’m not very conspiratorial but something here doesn’t smell quite right. Just, head on a swivel.. ok?

SEC keeps Nasdaq bitcoin options on hold after granting CME review

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Is self-custody advice broken?

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 this thread …

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

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.