A bonus is only useful if the terms let you keep the value. Check 25x-60x...

https://astro-wiki.win/index.php/How_Do_I_Find_the_Eligible_Games_List_for_a_Bonus%3F

A bonus is only useful if the terms let you keep the value. Check 25x-60x wagering, $50-$200 max cashout caps, game restrictions like non-progressive slots, and deadlines of a few days to one week before opting in.