

Fintech GTM Hackathon: Build & Pitch in One Night @ Frontier Tower
The Fintech GTM Hackathon by Callbook AI
Presented by Callbook.ai × Lynk
Build GTM agents for the Fintech industry in 3 hours.
Build an AI-powered GTM agent for fintech in 3 hours. Think outbound calling bots, lead qualifiers, demo schedulers, onboarding agents, or anything that turns conversations into pipeline. For engineers, AI builders, and GTM operators who want to ship fast and meet the people building the next wave of fintech sales tooling.
📅 Schedule
5:00 PM Doors open · food, drinks, check-in
5:30 PM Kickoff + sponsor intros
8:00 PM Submissions due & Demos
8:30 PM Winners announced
9:00 PM Networking + wrap
🏆 Prizes
1st Place — $250 cash $300 in KugelAudio TTS credits.
2nd Place — $150 and $200 in KugelAudio TTS credits.
3rd Place — $100 in cash
About Callbook AI
Callbook.ai, one of the fastest growing company in SF, is an AI platform for lenders to understand borrowers, decide the right next action, and recover more, and for borrowers to share their story and resolve debt on fair terms.
Bootstrapped to $1M ARR in 8 months, Callbook builds tools that help lenders collect more by actually understanding their customers. Founded by serial entrepreneurs, already trusted by leading companies.
Callbook is hiring. Apply here.
About Lynk
Lynk is an events platform for hosts to curate attendees, land sponsors, and improve quality for attendees to make meaningful connections.
Judges
Deon Meneses - CEO @ Virelity
Rishabh Chanana - Co-Founder at Observee (YC S25). Ex ML at ServiceNow and Robotics at UCSD.
Yash Raj - Former LunaBill
Manav Modi - Founder @ AgentPhone
Viktor Presber - Co-founder @ KugelAudio (YC S26)
Kajo Kratzenstein - Co-founder @ KugelAudio (YC S26)
Alexander Netz - KugelAudio (YC S26)
This event is hosted at the Frontier Tower:
We are transforming a 16-floor tower in San Francisco into a self-governed vertical village—a hub for frontier technologies and creative arts. Tier-one labs presenting AI, Ethereum, biotech, neuroscience, longevity, robotics, makerspace, human flourishing, and arts & music. These floors will house innovators and creators pushing the boundaries of human potential in a post-AI-singularity world.
Apply here for founding citizenship: https://frontiertower.io/apply
Why should I become a citizen?
Be part of creating the first self-governed vertical village
Connect with the most creative people in the city
Get access to all floors, free event space & movement floor
Website: https://frontiertower.io/
Need more reading? Visit https://frontiertower.notion.site/