Surfside, an end-to-end marketing platform that turns first party customer data into personalised marketing for the cannabis industry, has raised $4 million (£2.9m) in Seed funding. 

Casa Verde led the round and Karan Wadhera, the firm's managing partner, will join Surfside's board of directors.

Surfside launched at the beginning of 2019 to help cannabis brands and dispensaries reach customers by delivering advertisements across connected devices. The technology is...