Is ZCash worth keeping for future or just another hype defi project?

The author bought ZCash at $430 and it has risen to $570, sparking debate on whether to hold or take profit, considering Grayscale's ZEC ETF filing and growing 'Bitcoin privacy insurance' narrative. The author is cautious due to the DeFi project's uncertain long-term potential. ZCash's price movement and upcoming events are key factors in this decision.