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

https://telegra.ph/The-Greatest-Sources-Of-Inspiration-Of-CSGO-Gambling-Crash-10-15

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.