The winners of the Easy-A London Hackathon Polkadot Existing Projects Track also shared a prize pool of $9K. In third place ($1K) was Echopay, a voice-activated app for sending and signing transactions. Paxmata, a non-commercial real-estate project management and funding platform got second place ($3K). First prize ($5K) went to Anarchy Build, an AI community innovation hub where creators can build in public, monetize their work, and earn engagement-based rewards.