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

https://csgo-gambling-crashfhfn106.swiftnestly.com/posts/what-do-you-know-about-csgo-gambling-crash

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