You're looking for contributors or donators to join support your project which is not something bad at all to do, but mind you that whilebonbthe look for this, you need to build a credible way your intending investors will look upon your project and appreciate what you're upto, which means you must have taken it to a particular extent beyond any reasonable doubt just for them to join hands with you towards the launch, you will also need to be transparent in whatever thing you're doing because all these will be used to analyze your determination for the success of what you've started.