Orb, a San Francisco, CA-based billing platform provider for businesses, raised $25M in Series B funding.

Mayfield led the round with existing investors like Menlo Ventures and Greylock Partners, plus Uncorrelated Ventures.

Funds will be used to scale operations and expand business activities.

Orb, led by CEO Alvaro Morales, enables companies to implement varied pricing models and supports monetization of AI software.