This is a quid pro quo bonus; scratch my back I scratch yours. Players receive this after putting some money in their account. The more the money deposited, the higher the bonus. At the end of the day, therefore, the player is the winner because they get to play with more than their capital investment.
This small but beautiful Mediterranean country is well known for its gambling industry. Online and mobile gambling is completely legal, with some forms of it dating all the way to the mid-90s. Considering that today gambling is the primary source of income for the economy, it is no wonder that mobile online gaming is gaining in popularity.