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Comparing coldcard device entropy and dice rolls safety

Coldcard vs. Dice Rolls | Which Offers Better Security for Crypto?

By

Amina Noor

Aug 14, 2026, 04:12 PM

Edited By

David Kim

Updated

Aug 14, 2026, 04:41 PM

2 minutes reading time

A Coldcard device next to a set of colorful dice, illustrating the comparison of entropy methods for cryptocurrency security setups.

A growing debate in the crypto community questions whether the Coldcard device or traditional dice rolls provide superior safety for generating keys. Recent user discussions reveal strong divides over the reliability of each method, prompting heated exchanges on forums.

Context and Ongoing Debate

As discussions continue, itโ€™s evident that while both Coldcard and dice methods promise a comparable level of security, skepticism persists. Both sides point out that performing over 100 dice rolls can yield about 256 bits of entropyโ€”a significant benchmark for security.

Newly Emerged Concerns

  • Coldcard Reliability under Scrutiny: Recent comments highlight doubts about Coldcard's random number generation (RNG). One user outright questioned its reliability for basic functions, stating, "Iโ€™d be hesitant to even use a CC just for signing."

  • Support for Manual Dice Rolls: Another participant argued that using dice rolls alone might be more trustworthy, emphasizing, "With dice rolls, at least I am separating the method of entropy-generation."

  • Verification of Dice Roll Path: A noteworthy observation arose from a user claiming verification against the Ian Coleman BIP39 tool, stating that using a dice-only option is "safer because itโ€™s been independently verified."

Additional Thoughts from Users

Some comments hint at advanced methods for achieving maximum entropy, suggesting comprehensive strategies for manual dice throws. An individual explained, "Systematically conducting rolls without decision-making can maximize entropy, making it nearly impossible to predict, even against quantum computing efforts."

The Community Sentiment

Overall, the sentiment is mixed. While some show robust support for traditional methods, fear of hardware vulnerabilities looms large. A common refrain surfaces: "Why buy a Coldcard and use RNG anyways?" This speaks volumes about the hesitation felt toward relying solely on hardware solutions.

**"Trust in Coldcard is waning after recent scandals."

  • User comment**

Key Takeaways

  • ๐Ÿ” Coldcard's RNG Draws Doubts: Users raise concerns about the device's random number generation reliability.

  • ๐ŸŽฒ Dice Rolls Shine: Increasing support for using dice only is present, citing the separation of entropy methods as a key advantage.

  • โš ๏ธ Heightened Skepticism: Many users remain cautious about hardware wallets, with a call for clearer security practices and accountability.

As this dynamic conversation unfolds, enthusiasts in the crypto space will continue to weigh the benefits of devices like Coldcard against the time-honored tradition of manual key generation with dice. Only time will reveal if trust in hardware can be restored, or if dice rolls will hold a dominant position in crypto security.