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Exploring air gapping for hardware wallets: best practices

Air-Gapping in Hardware Wallets | Users Seek Maximum Security

By

Maya Chen

Nov 20, 2025, 11:28 AM

Edited By

Omar Al-Sabah

2 minutes reading time

A person setting up a Trezor Safe 7 hardware wallet while using Sparrow Wallet on a laptop, emphasizing offline transaction security.
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A growing number of individuals are exploring air-gapped wallet setups, aiming to enhance privacy and security for their digital assets. The recent buzz surrounds new hardware options and methodologies, with many questioning whether larger wallets can be adapted for offline transaction signing.

Context: The Rise of Air-Gapped Wallets

Air-gapping refers to isolating wallets from online connections. Recent discussions on user boards highlight significant interest in this approach, especially regarding high-profile wallets like the Trezor Safe 7 and Sparrow Wallet.

Users' Experiences and Insights

Recent conversations reveal a blend of optimism and skepticism regarding air-gapped solutions:

  • One user commented, "Hardware wallets should be 'air-gapped' by default."

  • Another remarked, "You don't need any hardware wallet if you do offline signing."

The community appears divided on whether the risk of online attacks justifies the complexity of a fully air-gapped setup.

The Benefits of Air-Gapping

The motivations for pursuing air-gapping practices include:

  • Enhanced privacy through offline transaction signing.

  • Limited exposure to hacking attempts, especially with hot wallets.

  • The ability to use open-source applications like Sparrow Wallet for transactions.

User Sentiments

The feedback from discussions illustrates a cautious yet hopeful approach:

"Best option is to buy a rocket and shoot it into space between transactions," a playful suggestion highlighted the creative lengths people will go to secure their transactions.

Key Insights

  • ๐Ÿ”’ A significant number of users advocate for the inherent security of air-gapping.

  • ๐ŸŒ Offline signing can provide sufficient security without the need for extra hardware.

  • ๐Ÿ›ก๏ธ Interest in products like Trezor Safe 7 demonstrates a hunger for reliable solutions.

The ABA (Alliances for Business Advancement) anticipates that these conversations will significantly influence hardware wallet manufacturers' future developments. As the year unfolds, it remains to be seen how the industry will adapt to the call for more robust security measures.

Forecasting Security Shifts in Digital Wallets

As air-gapped setups gain traction, experts estimate there's a strong chance weโ€™ll see hardware wallet manufacturers pivot towards features that prioritize offline signing by the end of 2025. With a growing chorus from the community advocating for enhanced security, itโ€™s likely that companies will invest in refining their devices to make air-gapping more accessible. The demand for increased protection will push developers to innovate, leading to an estimated 40% rise in new air-gapped products entering the market. Ultimately, the tension between convenience and security could reshape the landscape of digital assets, compelling users to rethink their approach to managing cryptocurrencies.

The Forgotten Architects of Cyber Protection

A lesser-known parallel could be drawn between air-gapped wallets and the original computer scientists who promoted encryption in the late 20th century. Much like those pioneers advocated for secure communication methods in a world rapidly adopting digital connectivity, current discussions around hardware wallets echo their foresight. Just as the adaptation of encryption laid the groundwork for today's secure transactions and privacy, the push for air-gapped methods could lead to a new era of cryptocurrency security. In both cases, the visionaries challenged the status quo, urging a shift towards approaches that seemed complicated but necessary to safeguard against emerging threats.