Zcash’s planned Sprout freeze would leave private keys unable to move funds
NU7 would leave legacy funds issued but unspendable, even with intact keys, while the mainnet activation decision remains pending. Read the full story on CryptoSlate Understand the crypto stories that matter and what to watch next. Get The Catalyst in your inbox
Zcash's planned NU7 upgrade would freeze Sprout-era funds, leaving them issued but unspendable even for holders with intact private keys. The mainnet activation decision is still pending, so the change is not yet final. For ZEC holders, this raises the risk that legacy shielded balances could be permanently stranded, a governance and usability concern that weighs on confidence in the network.