As a startup, once you have nailed down the vision that you want to bring to market, perhaps the last thing you want to do is give some of your fledgling company away. However, if you’re starting a business and are not generating any revenue, or you have no assets to borrow against, you’ll probably going to get a short shrift from a bank if you approach them for a loan. Patrick Ryan of Crowdcube talks to Startups Magazine's Joe Bush about how equity crowdfunding can help.