Recent remarks from Michael Saylor, co-founder of MicroStrategy, have ignited a significant discussion within the cryptocurrency community regarding the efficacy and security of current Proof of Reserves (PoR) methodologies. While transparency is widely lauded in the digital asset space, Saylor recently challenged the prevailing approach, arguing that the public disclosure of wallet addresses for asset verification may introduce more vulnerabilities than it resolves.
Rethinking Wallet Address Disclosure
Speaking at the Bitcoin 2025 conference in Las Vegas, Saylor articulated a nuanced perspective on PoR. His critique isn’t directed at the fundamental principle of transparency itself, but rather at the specific way it’s often implemented. Saylor contended that publishing wallet addresses creates avenues for targeted attacks, surveillance, and systemic weaknesses. In his view, this form of “proof” paradoxically undermines the security of all participants, from asset issuers to individual investors, rather than safeguarding them.
Seeking Robust Auditing Standards
Instead of relying solely on raw blockchain data, Saylor proposed a more rigorous auditing framework. He suggested that a higher standard of verification, backed by a reputable accounting firm and affirmed by executive management, would offer a more reliable assurance of reserves. This approach emphasizes professional oversight and accountability, moving beyond mere public display of addresses to a comprehensive, verified audit process.
The Role of Future Technologies
Looking ahead, Saylor also highlighted the potential of advanced cryptographic techniques to enhance PoR. He advocated for the future integration of zero-knowledge proofs (zk-proofs), which could enable robust verification of reserves without compromising privacy by revealing sensitive wallet details. This technology promises to strike a better balance between transparency and confidentiality.
Furthermore, Saylor suggested the application of artificial intelligence (AI) tools to thoroughly evaluate the full spectrum of risks associated with publicly disclosing wallet data. He believes that such AI-driven analysis could uncover extensive, long-term security threats that many crypto companies currently overlook, fostering a more secure ecosystem.

Blockchain developer and writer, Daniel combines hands-on coding experience with accessible storytelling. He holds multiple blockchain certifications and authors technical explainers, protocol deep-dives, and developer tutorials to help readers navigate the intersection of code and finance.