The best crowdfunding platforms closely vet their sponsors and each of their offerings. The crowdfunding platform connects sponsors with individual investors who will contribute to the project and share in any profits from rents or flipping the property; annual returns typically run fromĀ 2% to 2000% or maybe more. Example. Facebook , google , amazon. Ali baba , & much more companies offer crowd investment in their early start up. You are lucky if you are a member of a project in early start.