Building the Zcash Machine: Tachyon and Quantum ReadinessZcash’s Tachyon upgrade aims to scale shielded payments, improve quantum readiness, and test whether its funding, security, and governance can hold.By CoinDesk ResearchJun 30, 2026Commissioned byGenZcashZcash’s Tachyon upgrade aims to scale shielded payments, improve quantum readiness, and test whether its funding, security, and governance can hold.