Maybe you can give some demo account for people to try before they deposit some balance. You need to work hard if you want to make your site bigger and could attract more gamblers. Many things that you need to fix but that is okay since it is just a beginning for your site. But the best you can do to attract more visitor is placing the faucet so people can try with free coins to play.
But I think I have a problem to register on the site because I see "Your password has to be at least 4 characters." And I use 10 characters with a combination, but that message still appears.