Closing Ceremony & Finalist Demos
summary
825 attendees, 217 projects submitted, and $150,000 in partner prizes drives a fast-paced closing where 10 finalists demoed live. Demos show concrete systems: an on‑chain Tetris using state channels, a cross‑chain wallet sweeper (LayerZero, Uniswap, Railgun), email-to-onchain proofs (VLayer + EML) for travel and charity badges, Stripe pre‑auth collateral for lending, MCP + X42 pay-per-use APIs, and a trash‑sorting IoT with face auth and Flow. Most demos run live with a few hiccups.
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chapters (15)
- 0:00ETH Global closing ceremony
- 1:36Hackathon highlights & finalists
- 6:15Yetris: on-chain Tetris demo
- 16:16Dusttops: crosschain wallet demo
- 22:18World Map: verified travel demo
- 28:06Karma Proof: offchain good deeds
- 35:16Detox Hook: toxic swap protection
- 40:330x Collateral: web2 credit demo
- 46:43MC Pay Fun: monetizing MCP servers
- 54:53Pomodoki: tokenized productivity pet
- 1:00:51Conduct Chat: AI agent orchestrator
- 1:06:32Dycle: gamified recycling demo
- 1:15:51Partner prizes & winners
- 1:29:50Finalist prizes & next steps
- 1:34:51What's next for ETH Global








