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

https://telegra.ph/Whats-The-Reason-CS2-Crash-Sites-Is-Everywhere-This-Year-09-21

With crash gambling, you bank 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 profit.