Builder days

Builder Days Seoul

A three-day build sprint with mentors from the core team and a demo day at the end.

24–26 Feb 2027[Venue name, Seoul] · Seoul, South Korea

N Seoul Tower lit on Namsan at twilight above the city and a bridge over the Han River.

Builder Days is a hands-on sprint: teams arrive with an idea or a prototype and leave with something running on testnet.

Mentors from the core team, the grants committee and ecosystem projects are in the room for all three days.

Programme

Tracks

Payments
Checkout, invoicing and payouts.
Consumer apps
Wallet-light onboarding, passkeys and session keys.
Infrastructure
Indexers, oracles and developer tooling.

Schedule

At a glance

Wed 24 Feb

10:00Kick-off and team forming
14:00Mentor office hours

Thu 25 Feb

10:00Build day
18:00Community dinner

Fri 26 Feb

14:00Demo day
17:30Awards and grant fast-track