NYC Founder House Concludes with Team Presentations

🏗️ Demo Day Arrives

By Arbitrum
Mar 9, 2026, 4:41 PM
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The three-day NYC Founder House event wraps up today with final presentations from participating teams.​ Founders spent the past few days building onchain products on the Arbitrum platform.​

Event Highlights:

  • Teams present their builds from the intensive three-day program
  • Closing ceremony and dinner to follow presentations
  • Focus on developing the next generation of onchain businesses

This event follows the February Buildathon that supported 500+ builders.​ Selected teams from both programs will receive invites to the upcoming Arbitrum Mentorship Program, an eight-week initiative starting April 13th offering hands-on technical guidance, go-to-market support, and investor introductions.​

Sources

ICYMI: Applications are open for the Arbitrum Mentorship Program. Starting April 13, early-stage teams get an 8-week path from idea → launch on the Arbitrum platform with: • Product strategy & go-to-market design • Network design and liquidity strategy • User acquisition

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Introducing the Arbitrum Mentorship Program. An eight-week program starting April 13th, where 15 early-stage teams get access to: - A clear path from idea to launch on the Arbitrum platform with infra guidance, ecosystem support, and distribution channels - Hands-on mentorship

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Today is the last day to apply for Arbitrum NYC Founder House. A curated IRL experience built to help founders ship onchain: - Up to $340K in prizes + grants - Mentorship from Robinhood & Arbitrum Ecosystem - Shared liquidity and mature primitives on Arbitrum - A platform

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3 days left to apply for Arbitrum NYC Founder House. An IRL builder experience starting on March 6th for early-stage teams looking for: - Up to $340K in prizes + grants - Hands-on mentorship (product, infra, GTM) - Direct access to ecosystem leaders like Robinhood, Alchemy &

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Yesterday: founders locked in building onchain. Today: the final day of NYC Founder House. Teams will present what they built over the past few days before we close with a ceremony and dinner. The next generation of onchain businesses is being built on the Arbitrum platform.

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