The round was led by Berlin-based European crypto investment firm Greenfield, with supporting investment from notable entities including the NEAR Foundation, Draper Associates, and Polygon Ventures.

Opolis is a member-owned digital employment platform that uses blockchain technology to supply tools that independent workers can use to manage their employment benefits, payroll, and shared services. Opolis was founded by John Paller, a technology entrepreneur with 20 years in HR technology, compliance and employment systems and founder of ETHDenver, the largest and longest-running Web3 innovation event in the world.