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Concerns rise over bitcoin security: building an airgap

Bitcoin Security Concerns Intensify | Users Advocate for Air-Gapped Solutions

By

Alice Tran

Jul 17, 2025, 07:44 AM

Updated

Jul 18, 2025, 12:46 PM

2 minutes estimated to read

A secure, airgapped PC setup with bitcoin wallet software, disconnecting from the internet to enhance cryptocurrency safety.
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A surge of distrust among crypto holders has emerged, especially regarding hardware wallets like Ledger and Trezor. As of July 2025, many individuals are now considering drastic measures to secure their assets, influenced by escalating discussions on user boards.

Trust Issues Surface in the Community

Skepticism towards Ledger continues to mount. A forum contributor stated, "Ledger's code is closed source, which means only they know whatโ€™s really in it." This aligns with others who feel that relying on Ledger is risky due to several security breaches and questionable practices.

Conversely, Trezor has received praise for its open-source code, with supporters arguing that transparency allows for community verification. One commenter highlighted, "Trezor is open and trustworthy," emphasizing its appeal compared to Ledger.

Growing Popularity of Air-Gapped Setups

To address security worries, many are suggesting the implementation of air-gapped setupsโ€”computers that remain disconnected from the internet. A recognized recommendation includes securely storing hardware and passcodes in fireproof safes. Several people mentioned using encrypted USB sticks for keys to enhance protection. "Your plan is solid, get an air-gapped PC and store your private keys in safe locations," one user remarked, reflecting a cautious approach.

Endorsement of Cold Card Wallets

The Cold Card MK4 is increasingly being viewed as a secure alternative. Users have shared positive experiences after switching, with comments like, "Switched to a Coldcard Q and havenโ€™t looked back." This shift highlights a trend toward wallets specifically designed for Bitcoin to bolster security.

Heightened Awareness of Scams

Concerns about scams and attacks continue to circulate. People are posting urgent warnings, with one individual stating, "If you receive suspicious private messages, be extremely careful." Security education appears crucial as community members advocate for heightened vigilance.

"Using a hardware wallet that is specifically designed for this purpose is the safest thing you can do," argued another participant.

Key Takeaways

  • โšก Distrust in Ledger grows, significant concerns raised about closed-source security.

  • ๐Ÿ”’ Trezorโ€™s open-source code has strengthened its reputation among holders.

  • ๐Ÿšจ Escalating fears about scams underscore the need for caution within the crypto community.

As discussions on security deepen, can the crypto community reconcile trust issues with industry standards? With ongoing shifts in sentiment driving user behavior, hardware wallet manufacturers may soon face significant pressure to enhance their security offerings.

Comparison to Historical Security Challenges

This rising concern mirrors past challenges faced by industries in adapting to new technologies. Just like the music industry learned to protect artists from piracy, the current situation with Bitcoin could inspire innovative security solutions, potentially shaping a new era of asset protection in the digital currency field.