The Arbitrum Foundation and Robinhood Chain have opened applications for the second edition of their mentorship program, which offers a total of $100,000 in prizes. According to Foresight News, the program is for early-stage teams already building or committed to building products on Arbitrum One or Robinhood Chain, and applications close on December 6, 2026.

The 12-week program is scheduled to begin on January 5, 2027, and will offer support with fundraising, product strategy, user growth, and marketing. A Demo Day is planned for March 25, 2027, with more than 50 investors expected to attend; the date may change.