Auth0, a Bellevue, WA-based company that provides Identity-as-a-Service (IDaaS), has raised $55 million in Series D funding. The investment was led by Sapphire Ventures, with participation from World Innovation Lab.

Existing investors Bessemer Venture Partners, Trinity Ventures, Meritech Capital Partners, and K9 Ventures also particpated in the round.

Auth0 has raised $110 million to date.

[Image courtesy: Auth0]