Closing Ceremony and Finalist Demos
summary
950 attendees and 690 hackers produce 275 submissions with 40% live deployments, $275,000 in prizes, and ten finalists demoing working prototypes: X42 Flash shows a claimed 20x latency cut for X42 micropayments; Hardhat 3 Ledger restores Ledger signing for Hardhat 3; Noah implements a dead‑man inheritance flow that off‑ramps to bank accounts via Fern; Pumpkin Spice Latte ships ERC‑4626 prize‑linked savings; KaPay runs an Orbital AMM for cross‑stable swaps; Primer injects crypto checkout into Amazon; Swap Pay, Rivals (AR game on Flow) and Pika Vault (LayerZero + CCTP multi‑chain vault) all demo successfully. Tools: TypeScript, Python, Solidity, Flow, CDP, Dynamic, Ethereum mainnet.
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chapters (26)
- 0:00Introduction
- 2:12Event Overview & Stats
- 3:44Partner Acknowledgments
- 4:21Hackathon Focus & Hacker Demographics
- 5:58Project Submissions & Trends
- 6:50Judges & Project Evaluation
- 7:12Finalist Teams Announcement
- 8:51All Projects Recognition
- 9:40Feedback & Community Engagement
- 10:28Finalist Demo 1: X42 Flash
- 16:18Finalist Demo 2: Hardhat 3 Ledger
- 21:26Finalist Demo 3: Noah
- 27:47Finalist Demo 4: Pumpkin Spice Latte
- 32:32Finalist Demo 5: KaPay
- 37:38Finalist Demo 6: Primer
- 44:02Finalist Demo 7: TX Delay Insurance
- 49:38Finalist Demo 8: Swap Pay
- 54:20Finalist Demo 9: Rivals
- 1:01:02Finalist Demo 10: Pika Vault
- 1:09:36Finalists Recap & Live Deployments
- 1:10:26Onchain Packs & ETHGlobal Plus
- 1:12:35Prize Announcements
- 1:28:21Finalist Packs & Next Steps
- 1:29:40Prize Verification Process
- 1:30:45ETHGlobal Conference Announcement
- 1:32:08Thank Yous & Closing Remarks
