Investments are made by making a bid on offers. When your offer is accepted you will be guided through the payment process. You can only invest if you have a verified User account on Eyevestor. 

Whether you can invest into an eyeventure depends on the accessibility settings of the eyeventure. There are 3 settings:

Public - the eyeventure is publicly available and ready to accept your investment, subject to complying to the eyeventure's investment rules.

Semi - Public - Investors can request access to the eyeventure. Summary information is available on the eyevestor website. Once accepted you can invest. An account will be created and the requester will be sent an email. 

Private - the eyeventure is only available to the existing participants. It is not possible to invest into this eyeventure, unless it is set to another status.