SF Crosschain Hackathon

​Build crosschain applications with Apechain, Appchain, Espresso & Thirdweb: hosted at the historic Fort Mason Center in San Francisco, California.

​Join us on January 31, 2026, at the historic Fort Mason Center in San Francisco for an immersive hackathon dedicated to building cutting-edge cross-chain applications with Apechain, Appchain, Espresso, and Thirdweb, featuring expert-led sessions on technical integrations and open-source repositories to kickstart your projects. From 10 AM doors open to 7:30 PM awards ceremony, participants will collaborate on innovative prototypes, fueled by pizza, drinks, and a $10k prize pool.

​Date: 1/31/26

​Tentative schedule

• ​10am doors open

• ​10:30 welcome speech and hacking starts

• ​11am - 1pm

  • ​15-20 min sessions by sponsoring teams

    • ​Tamrat (Appchain) — Lessons learned building consumer crypto

    • ​Jill Gunter (Espresso) — The Cross-Chain Era

    • ​Lost (Apechain) — Cross Chain ecosystem on Apechain

    • ​Joaquim (Thirdweb) —

  • ​Pizza for lunch

• ​7pm submissions due

• ​7:30 winners announced and event concludes.