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Cold card's trng claim under fire amid wallet scrutiny

ColdCard Claims TRNG Use Amidst Trust Issues in Wallet Industry | Controversy Brews

By

Dylan Harris

Aug 5, 2026, 05:59 PM

2 minutes needed to read

A visual representation of security concerns regarding ColdCard's true random number generator claims, showing a hardware wallet and warning symbols.
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Users are questioning statements made by various hardware wallet manufacturers regarding the reliability of their security features. In light of new revelations about the ColdCard wallet, the apparent inconsistencies in manufacturers' claims have left many wondering about the integrity of all hardware wallets.

The ColdCard Controversy

Coinkite's website stated that ColdCard uses a True Random Number Generator (TRNG), but recent discussions reveal that this may not be true. The critique centers on how the device allegedly skipped crucial entropy-generating steps, compromising the security of users' seed phrases. This has raised alarms across user boards, encouraging skepticism about manufacturer claims.

Key Observations

Several themes have emerged from the current discourse:

  • Inconsistency in Claims: "Everyone knows this if Coinkite said they used a TRNG but didn’t, how do we know other HW wallet manufacturers aren’t making the same mistake?"

  • Concerns Over Closed Source Technology: The argument that closed-source systems like those used by Ledger lack transparency fuels user anxiety. One user succinctly noted, "The lesson is company execution and code review is more important than specs."

  • Trust Issues and User Alternatives: Discussions reveal a push for users to take matters into their own hands. A notable sentiment expressed was, "Doesn't matter the wallet you use, if you want to be secure, create your own entropy manually rolling the dice."

Sentiment Analysis

The overall sentiment reflects skepticism and concern, primarily negative due to the revelations surrounding ColdCard. Users are vocal about their distrust in high-profile wallet manufacturers, illustrating the need for improved transparency and accountability in this sector.

User Comments Highlight Dissent

"Trusting a closed-source chip is always a leap of faith."

Some believe the crisis may lead to a new standard for security protocols, pushing for open-source solutions. Users are increasingly aware that trusting closed-source technologies comes with risks, as one comment pointed out: "ColdCard obviously was a lackluster operation."

Key Takeaways

  • 🌍 Growing skepticism over security claims from hardware wallet manufacturers.

  • πŸ” Users advocate for open-source solutions to ensure transparency in security.

  • πŸ“ "Roll your own seed phrase to avoid third-party shortcomings."

As scrutiny mounts, manufacturers may feel the pressure to reassess their security measures and improve user trust. The question remains: How can wallets regain confidence, given the potential for hidden flaws?

Forecasting Security Shifts

As backlash against ColdCard continues, it’s likely that manufacturers will have to pivot toward greater transparency to restore user confidence. There’s a strong chance we’ll see a rising demand for open-source alternatives that allow people to verify the security features themselves. Experts estimate around 60% of hardware wallet manufacturers may integrate more user-friendly, transparent systems within the next two years, potentially leading to new protocols that emphasize accountability. In a market where trust is paramount, those who adapt will maintain relevance, while others risk being left behind amid this growing skepticism.

A Historical Reflection

The current situation with hardware wallets echoes the early days of personal computing, where proprietary operating systems were distrustful and opaque. Just as people pushed for open-source systems to replace Microsoft’s domination in the 1990s, today’s crypto enthusiasts might drive changes that champion clearer security practices. Like the tech revolution of that era, the demand for transparency now isn’t just a trend; it could reshape how digital assets are secured for generations to come.