SEC’s Hester Peirce Calls for Rethink of KYC Data Collection
SEC Commissioner Hester Peirce has called for a rethink of KYC data collection, advocating zero-knowledge proofs and trusted identity verification to reduce privacy risks. Her remarks propose regulatory reform, rather than announce a change to existing requirements.

SEC’s Hester Peirce Calls for Rethink of KYC Data Collection
The commissioner argues that financial institutions could verify customers’ eligibility without repeatedly collecting their sensitive personal information.
SEC Commissioner Hester Peirce has urged regulators to overhaul how financial institutions collect customer information, arguing that existing practices create privacy risks and that cryptographic tools offer a less intrusive approach.

Speaking at SIFMA’s Digital Assets Conference in New York on September 23, Peirce challenged the assumption that collecting more information necessarily makes financial crime easier to detect.
“The bigger haystack, however, makes it harder to find the needles,” she said.
Know Your Customer, or KYC, procedures help institutions establish customers’ identities, understand their financial activities and assess money-laundering risks. They form part of the financial system’s broader defenses against fraud and illicit finance.
Peirce’s proposed alternative centers on verifying specific facts. Digital credentials and zero-knowledge proofs could establish that a customer meets an age, citizenship or investor-eligibility requirement without revealing all the personal information behind that determination.
She also urged regulators to make it easier for institutions to rely on identity checks performed by another trusted, regulated entity, reducing repeated collection and storage of the same records.
The debate carries particular significance for cryptocurrency users. Reporting by Decrypt linked the renewed scrutiny of customer-data collection to breaches and disclosures that can expose holders to targeted phishing and physical attacks. When identifying information is connected to financial holdings, the consequences of a leak can extend beyond a compromised account.
Peirce’s remarks outlined a policy direction, rather than announcing the abolition of KYC. She explicitly said her views were her own and did not necessarily represent the SEC. Her speech called for a regulatory framework that would allow wider adoption of privacy-preserving verification.
For financial institutions, the practical question is whether they can establish what they need to know about a customer while holding less information that could put that customer at risk.
