
Increasing surveillance by big tech, governments, and AI is bringing new attention to financial privacy. BitMEX co-founder Arthur Hayes recently said privacy with money is “going to be super needed.” He also revealed that Zcash is his second-largest crypto holding. His statement highlights how privacy coins are re-entering the discussion. Blockchain adoption is growing. At the same time, regulatory scrutiny is becoming more intense.
Why privacy is important in the digital economy
Privacy with finances is one of the fundamental principles of cryptocurrency. But open blockchains like Bitcoin make transactional data public. With the progression of AI and government-backed surveillance, it is becoming easier to track and profile on-chain activities.

Privacy-oriented protocols work towards bringing back privacy in digital payments without compromising decentralization. Hayes thinks that as the surveillance infrastructure is being developed, there will be an increase in the demand for censorship-resistant, private transactions not only among retail users but also among institutional ones.
Also Read: Arthur Hayes Bold Forecast: Bitcoin Eyes $125K Amid $4 Trillion Credit Expansion
Zcash and the Role of Zero-Knowledge Proofs
By implementing zero-knowledge proofs, Zcash has made it possible for shielded transactions to completely invisibilize the sender, receiver, and amount while at the same time proving the validity of these transactions to the entire blockchain.
The cryptographic approach has an interesting property of selective disclosure, which means that users can still reveal transaction details for compliance if necessary. The technique has had a significant impact on both layer-1 and layer-2, and currently, zero-knowledge rollups are very important to Ethereum scaling. From an investment standpoint, Zcash is a clean investment in the privacy use case of blockchain.
Also Read: Arthur Hayes Links War Spending, Liquidity Expansion to Bitcoin Outlook at Vegas 2026
Regulatory Headwinds and Adoption Challenges
Privacy coins, despite their technology, continue to encounter delisting and are facing banking restrictions due to the challenge of addressing their transactions to AML requirements.
Regulators are concerned that shielded transactions can make compliance difficult, while the advocates of privacy coins argue that at least a portion of the financial activities should remain free from being monitored and exploited for interests.
Also Read: Arthur Hayes Increases Hyperliquid Holdings After $1.1 Million HYPE Purchase Surge