Shark fin can only be used to brush gifts, not to update them. Shark fin is a new prop of Betta TV. The audience can give the anchor a reward task and encourage the anchor to broadcast more live. The shark fin obtained by the anchor can be redeemed for rewards at the personal center. Current recharge 1 betta shark's fin needs 1 RMB.

Betta TV is a barrage live sharing website, which provides users with live video and live events. Betta TV, formerly known as ACFUN Live, was officially renamed Betta TV from 20 14 1. Betta TV mainly focuses on live games, covering entertainment, variety, sports, outdoor and other live content.