How AI accounting startup Rillet raised $100M and became a unicorn in 48-hours

AI accounting startup Rillet raised $100 million and achieved unicorn status within 48 hours, according to a report. CEO Nicholas Koop shared growth numbers at a board meeting, triggering a fundraising frenzy from investors including Iconiq and Sequoia. The rapid raise occurred without active solicitation, highlighting strong investor confidence in the company's trajectory and the AI accounting sector's momentum.