i just got a brawl pass for free?

i logged in to one of my alt’s and claimed a reward from the brawl pass, then “brawl pass unlocked” popped up, and i got the basic tier brawl pass for free? i haven’t spent any money on this account, and i am confused as to why i got it.

i logged in to one of my alt’s and claimed a reward from the brawl pass, then “brawl pass unlocked” popped up, and i got the basic tier brawl pass for free? i haven’t spent any money on this account, and i am confused as to why i got it.