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

https://blogfreely.net/tophestrkw/17-signs-to-know-if-you-work-with-cs2-crash-sites

With crash gambling, you bank 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.