How to receive free rare Brawl Stars skins

In the Brawl Stars shop scroll right until the end to the Content Creator Boost and enter one of the following codes:

Free Skin Codes

Shelly

Smuggler Penny

VYOVDGW5U7SS

Shelly

Stelar Shelly

1HIA091IZS0J

Darryl

Megabox Darryl

GOQUWFWZ52SD