Cardano Activates Van Rossem Hard Fork as Protocol Version 11 Goes Live
Jul 20, 2026
< 1 min read
by Lele Jima
for The Crypto Basic

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AI Overview
Cardano activated the van Rossem hard fork, upgrading mainnet from Protocol Version 10 to Protocol Version 11 on July 18, 2026, marking one of the blockchain's most significant protocol upgrades. The update is expected to improve performance and security and to support DeFi and dApp adoption, potentially boosting Cardano's crypto ecosystem and developer activity.
Bullish
Cardano has successfully activated the V11 (van Rossem) hard fork on its mainnet, marking one of the blockchain's most significant network upgrades to date. The upgrade went live on July 18, 2026, officially transitioning Cardano from Protocol Version 10 to Protocol Version 11.
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