Yes there is already an existing online casino which offers great deal of bonus for your first deposit which is the
online casino I am currently in.
These kind of bonus are encouraging for the new gamblers but if you will do a deeper research and you will have more experience about it, you'll be pissed off somehow on how they will change and won't agree with the terms they made. This happens when someone wants to take that bonus, they will give you a reasoning that you need to pass some of their requirements just for you to become eligible with that bonus. Having a bonus on your first deposit, can't be considered as win.
Rules should be learned carefully and assess deeper, as this kinds of promotions sometimes is misleading, casino house will not give you free money
as they know the site will be abused, a lots of gamblers who also aiming to take advantage will grab it if that's for real, so better to make sure that
you know what's the catch behind the promotions.