By selling ads and services for normal money. The crypto is for the users to tip content creators with. Brave buys the crypto used to tip users with normal mone

By selling ads and services for normal money. The crypto is for the users to tip content creators with. Brave buys the crypto used to tip users with normal money ad revenue from the open market, as far as I know. That means the creators users gave tips inevitably have someone to sell their BAT to.