Presentation to the Cambridge Product Management Network by Liam Crilly and Arthur Meadows Open-source has grown up from the gift of shareware to become a legitimate business model. Similarly, crowdfunding is no longer an exotic fund-raising mechanism for community-interest projects only. Tokenisation, cryptocurrencies and Initial Coin Offerings (ICOs) have streaked across our horizon. This session looks at these alternative business models and what they mean for technical and marketing decisions in product companies.