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

https://crash-game-cs-goaatx648.trexgame.net/a-retrospective-what-people-discussed-about-csgo-gambling-crash-20-years-ago

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 profit.