Zcash NU7: block 3,543,405, activation on November 6
Zcash's NU7 upgrade is set to activate at block 3,543,405, expected around November 6, 2026. The upgrade includes changes like removing 60% of transaction fees from circulation and introducing a Network Sustainability Mechanism. All NU7 documents are now at the 'Proposed' stage, indicating readiness for implementation. The exact activation time depends on block mining speed, currently estimated at around 75.5 seconds per block.
How this was made

The 30-second read
Why it matters
The activation height and fee changes are new, affecting transaction economics and miner incentives.
Market read
First disclosure of Zcash NU7 activation details provides actionable insight for crypto traders.
What to watch
Potential delays from software adoption or network resistance could push activation past November 6.
Background
Zcash improvement proposals (ZIP) govern protocol upgrades; NU7 is the upcoming upgrade.
Ticker impact
ZIP 259 sets Zcash mainnet activation at block 3,543,405, targeting November 6, 2026.
potential modest upside as traders price in fee reduction and network upgrade.
New protocol details are first disclosed; market will adjust ahead of the scheduled activation.
Market effects
Zcash fee structure change may affect broader privacy‑coin sector dynamics.
Limited to markets with ZEC exposure; no broader regional effect.
Minor global impact, primarily for crypto traders and miners.
Counterpoint
If miners accelerate block production, activation could occur earlier, reducing the perceived upside.
Key entities
- organizationZcash Foundation
Oversees the ZIP process and protocol upgrades.




