A sign up bonus is an incentive awarded to new players who have signed up to a casino site. The players don't need to deposit money to claim their sign up bonus as signing up to the site is the only requirement. The bonus is meant to encourage players to join casinos and try games for free.
Myanmar is a country known for rubies, pearls and jade industry. In this country, online gambling is illegal in theory. However, when it comes to practice, there seem to be no regulations. The authorities ignore the industry and there are no reported instances of anyone facing charges for gambling online.