Orb, a company specializing in billing solutions for AI-native companies, has successfully raised $25 million in a Series B funding round. The round was led by Mayfield Fund and marks a significant milestone in Orb's growth. Orb's billing solutions are used by prominent AI companies such as Vercel, Pinecone, Perplexity, and Replit. The company aims to transform how software companies monetize their products through innovative pricing models. Greylock VC, a seed stage partner, and other investors have expressed their support for Orb's mission. Founders Alvaro Morales and Kshitij Shah, members of the first Founder Fellowship cohort, lead the company.