The crypto community is rallying behind Zcash for privacy as governments tighten regulations. Winklevoss twins, Naval Ravikant, and Balaji Srinivasan support ZEC adoption, potentially pushing Bitcoin to enhance privacy features. Zcash’s origin dates back to 2014 with the publication of the “Zerocash” whitepaper by Eli Ben-Sasson and his team after years of zero-knowledge proof research.

Zero-knowledge proofs offer scalability and privacy solutions for blockchain transactions. ZK-proofs gained traction after early Bitcoin developers showed interest in their implementation. Zcash’s resurgence in 2025 could prompt Bitcoin to reinstate OP_CAT, a key code for privacy. Ben-Sasson believes Bitcoin can achieve privacy and scalability with OP_CAT and ZK-proofs.

Bitcoin’s community may embrace OP_CAT to enhance security and privacy. Ben-Sasson believes adding nine lines of code via a soft fork can unlock post-quantum security and privacy for Bitcoin. Prominent Bitcoiners are yet to engage in discussions on improving Bitcoin privacy. Winklevoss twins’ Cypherpunk Technologies eyes Zcash’s potential to complement Bitcoin.

Read more at Cointelegraph: Zcash Revival Sparks Debate on Bringing Privacy Back to Bitcoin