Base announces that the Cobalt upgrade will go live in September, focusing on three major UX improvements

Base announced that Cobalt will be launched in September, with key features including Sponsorship, Batch Calls, and Session Keys.

Among them, Sponsorship allows applications to sponsor transaction fees for users, achieving free Gas; Batch Calls support bundling multiple transactions into one, reducing operational steps; Session Keys allow users to authorize applications to sign transactions on their behalf within a specific scope, reducing repeated authorizations.