CoinEx News: On July 28, 2026, Gemini co-founder Cameron Winklevoss posted that the AI trade is over and capital is seeking safer assets, calling for a rotation into bitcoin and Zcash. The same day, Zcash activated its Ironwood network upgrade, which adds a new shielded pool, stronger security for private transactions, and independently verifiable supply checks. Gemini confirmed it supports ZEC deposits from shielded sources and withdrawals to shielded addresses from day one.