With crash gambling, you bank on a multiplier target, such as 1.5 x or 2x

https://cs-crash-gamepjkr559.hexaforgey.com/posts/for-whom-is-crash-gambling-and-why-you-should-take-a-look

With crash gambling, you bet on a multiplier target, such as 1.5 x or 2x. If the multiplier never ever reaches your picked point, your bet is lost; if it does, you can take revenue.