According to @wallisi, Edinburgh hosted its first DeFi summit, organized by @mmzurawski and @blockchain_scot, with discussions focused on what is next in DeFi on Ethereum (ETH) and Linea; source: @wallisi on X, Sep 9, 2025. The post explicitly references Ethereum (ETH) and Linea as the event’s discussion focus, identifying these ecosystems as the key areas highlighted to attendees; source: @wallisi on X, Sep 9, 2025. No token announcements, protocol releases, or timelines are disclosed in the post; source: @wallisi on X, Sep 9, 2025.