# Article OutlineI. IntroductionII. What is Avalanche\’s Cortina Upgrade?III. Three Key Optimizations of Avalanche\’s Cortina UpgradeIV. Benefits of Avalanche\’s Cortina UpgradeV. Con
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Avalanche has activated Cortina upgrade on the main network
On April 26th, according to official Twitter, Avalanche\’s Cortina upgrade was activated on the main website around 23:00 yesterday. Cortina is the latest version of Avalanche Go, w
