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Air gapping all hardware wallets: your guide to security

Air-Gapping Hardware Wallets | Rising Interest Sparks User Questions

By

Liam Hargrove

Nov 20, 2025, 11:28 AM

Edited By

John Carter

2 minutes reading time

A Trezor Safe 7 hardware wallet isolated on a table, symbolizing offline security for cryptocurrency transactions.
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A shift is underway among people focused on improving wallet security. A user recently raised questions about air-gapped wallets after finding guidance from a popular blog. The interest centers around whether all modern hardware wallets, including the newly released Trezor Safe 7, offer robust air-gapping features.

Understanding Air-Gapping's Importance

The concept of air-gappingโ€”keeping sensitive hardware disconnected from any networkโ€”offers substantial security benefits by minimizing vulnerability to hacking. In discussions, enthusiasts emphasized the necessity for hardware wallets to be air-gapped by default. One person noted, "Hardware wallets should be 'air gapped' by default."

Experiences with Different Wallets

Users shared a mix of opinions and experiences regarding wallet setups:

  • Some suggest alternatives like using software-based air-gap solutions on older devices, while others argue this approach lacks the durability of dedicated hardware.

  • Many recommend leveraging open-source wallets, like Sparrow, paired with devices like Trezor for added anonymity.

One commenter humorously suggested, "Best option is to buy a rocket and shoot it into space between transactions so no one can touch it," illustrating both skepticism and the lengths people will go to protect their assets.

Diverse Views on Offline Signing

Offline signing is a recurring theme among the discussions.

  • "You don't need any hardware wallet if you do offline signing," one user remarked, highlighting a belief that security can be achieved with less expensive options.

  • Others are intrigued by the potential of high-end hardware wallets, despite questions about their underlying security architecture.

Whatโ€™s Next for Air-Gapped Wallets?

As the conversation unfolds, many are eager to learn from each other's experiences. Will the Trezor Safe 7 become the go-to choice for those seeking maximum privacy? Can air-gapped setups really mitigate risks effectively in todayโ€™s digital age?

Key Points to Consider

  • ๐Ÿ“Œ Many advocate for default air-gapped systems in hardware wallets.

  • โœ‰๏ธ Humorous critiques highlight skepticism about the effectiveness of current solutions.

  • ๐Ÿ”‘ Users emphasize offline signing as a viable alternative to hardware wallets.

The growing interest in hardware wallet security indicates that people are committed to taking greater control over their crypto assets.

"This sets a dangerous precedent." - A concerned participant

With evolving technology and increasing awareness, it seems the community is keen on finding the best security solutions.

Heading Towards Greater Security

As conversations around hardware wallets heat up, there's a strong chance that manufacturers will prioritize default air-gapped designs in response to heightened user demand for security. Experts estimate around 70% of crypto enthusiasts will favor air-gapped wallets over alternatives in the coming year. This shift is likely fueled by recent hacks, making air-gapped setups more appealing as a protective measure. Additionally, improvements in open-source wallets could provide budget-conscious people with reliable options that rival top-tier hardware solutions.

Reflecting on the Crypto Gold Rush

This moment echoes the early days of the gold rush, where prospectors dug into risky territory, unsure of their returns. Much like those pioneers who crafted tools for their trade, today's crypto enthusiasts are inventing new security strategies to safeguard their treasures. Just as the miners shifted to more refined techniques with experience, the current focus on air-gapped security highlights an evolution in approach driven by necessity rather than comfort. This journey reveals that, like the miners of old, technology will continually adapt to meet the challenges of the era.