Arbitrum Founder House Singapore 2026

Arbitrum Founder House Singapore is a three day in person program for founders, running from October 23 to 25, 2026 in Singapore. The Arbitrum Foundation says up to $300K USDG is available in prizes and grants across several tracks.

The Foundation lists the tracks as a General Builder category worth $120K, split $60K for first place, $40K for second and $20K for third, a Robinhood Chain Founder in Residence award of $60K, a Robinhood Chain Innovation Award of $30K, $20K for Best Promising Products and $70K in additional grants. Some of the money is paid out against milestones.

Founder House is the second phase of the wider Arbitrum Open House Singapore program. The first phase was an online buildathon that ran from September 14 to October 4, 2026, and it has its own separate application.

The Foundation asks for teams with an MVP, a prototype or an early stage startup that is ready to sharpen its product, work on go to market and launch on Arbitrum One or Robinhood Chain. It says it is especially interested in tokenization of stocks, commodities and other real world assets, AI agents for trading, payments and portfolio management, DeFi, privacy, payments, consumer apps and work written in Rust, C or C++.

Over the three days teams get feedback from the Arbitrum Foundation, Offchain Labs and sponsors, guidance on product, technical work, go to market and fundraising, technical workshops, and a Demo Day pitch. Applications are on Luma and the Foundation reviews them as they arrive, with places described as limited and curated.