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Are hardware wallets like ledger and trezor trustworthy?

Hardware Wallets Under Fire | Trust Issues Over TRNG Claims

By

Ethan Brown

Aug 5, 2026, 04:37 PM

Edited By

Lina Chen

2 minutes reading time

A close-up view of Ledger and Trezor hardware wallets on a desk, highlighting their designs and features.

A wave of concerns is hitting the crypto community regarding the integrity of hardware wallets. Recent claims suggest that Coinkite's ColdCard may not be using its purported True Random Number Generator (TRNG), prompting skepticism about the reliability of other wallet manufacturers, such as Ledger and Trezor.

The ColdCard Controversy

Sources confirm that a code bug in ColdCard left its TRNG underutilized. This revelation raises critical questions: Is trust in hardware wallets now at stake? Users are divided on whether any manufacturer can guarantee their devices are free from similar issues.

"Companies make mistakes; itโ€™s up to you to choose which one you think is least likely to mess up," one user remarked, reinforcing the need for careful consideration in selecting wallets.

Users Generate Their Own Entropy

Some tech-savvy individuals are opting out of trust altogether, focusing on generating their own entropy. Common methods? Rolling dice or flipping coins. This DIY approach is gaining traction among those determined to take control of their security.

Trezor's Cautionary Message

Interestingly, a Trezor representative warned against scams, urging users to "beware of phishing attemptsโ€ and ensuring that no Trezor team member would ask for recovery seeds directly. The growing caution highlights the fragile trust users place in these devices.

Key Insights

  • ๐Ÿ” ColdCard's code flaw raises alarms about its TRNG function.

  • โš ๏ธ Users are questioning the reliability of all hardware wallets.

  • โœ‹ Trezor emphasizes user security amid rising scams.

"You donโ€™t have to trust any companyโ€™s RNG,โ€ a participant noted, advocating for individual security measures.

The sentiment in the comments reflects a blend of frustration and skepticism. Many echo the call for transparency from all manufacturers involved. As hardware wallets become more mainstream, user trust may hinge on the proactive actions these companies take to clear the air.

Whatโ€™s Next?

As the debate unfolds, users will remain vigilant. If trust erodes further, manufacturers may need to overhaul their security protocols.

Are we heading towards a future where self-generated random numbers become the norm for wallet security? Only timeโ€”and user actionsโ€”will tell.

The Road Ahead for Wallet Trustworthiness

Thereโ€™s a strong chance that as confidence in hardware wallets wavers, companies will step up to improve transparency and security measures. Experts estimate that nearly 60% of crypto users may resort to self-generated random number methods if manufacturers fail to address these issues effectively. Additionally, with the rising threat of scams, companies that prioritize user education around security practices will likely see a surge in user loyalty. If current trends continue, we might see a landscape where traditional trust in manufacturers gives way to a new age of individualized security strategies, altering how people interact with their crypto assets.

Lessons from Overlooked Innovations

Reflecting on the rise of personal computer usage in the 1980s, many users initially focused on basic software skills while overlooking hardware vulnerabilities. Just as those early pioneers turned to learning coding to secure their systems, todayโ€™s crypto enthusiasts are pivoting towards self-reliance in security. This shift toward personal responsibility teaches us that crises often spur innovation and adaptation, paralleling our time now where mistrust in hardware wallets could ignite a movement towards self-empowerment in digital security.