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

https://wiki-net.win/index.php/Is_a_$20_No_Deposit_Bonus_Even_Worth_the_Effort%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.