What is the dust of QQ dazzle dancing stars used for? What is a star dancer?

Every Monday, when the player goes online for the first time, the system will award the player different titles of star dancers according to the player's activity and achievements in the game the previous week. There are six grades of star dancers, namely 1 star, 2-star, 3-star, 4-star, 5-star and 5-star gold. Players can increase their products by going online every day, online time, completing game competitions, completing multiplayer competitions and winning, increasing the contribution of dance companies, completing daily tasks, completing random tasks or growth tasks, and spending Q coins. The player name hasn't changed.

2) The name of the player with 5 stars turns blue.

3) The name of the player who won 5 gold stars turns yellow. The dust of dance stars can be exchanged for something or contribution ... one equals two points!