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

https://cs2-crash-siteboys344.novacrestiq.com/posts/5-crash-gambling-tips-from-the-pros

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