As today’s gambling market is full of different resources and every day some new ones appear, the casinos struggle to find more customers and attract them to stay on a constant basis. Therefore companies create more and more interesting offers that will appeal to fresh punters as well as to active users. It’s obvious that some visitors, especially the inexperienced ones may get confused and frustrated, that’s why our dedicated experts prepared a short overview of the most popular online casino bonuses. First of all let’s state that there are two main categories of rewards: no deposit bonuses and the ones that require an investment. The main difference between them is the term of their receiving as sometimes resources ask to make some payment to get any promotions and in rare cases give small gifts that are free of any charges. Other categories include: