The best place to gamble with crypto on World Cup games with x100 leverage is a cryptocurrency exchange that offers margin trading. Margin trading allows you to use leverage to increase your potential profits and losses. However, it is important to note that margin trading carries significant risks, so it is important to understand the risks associated with it before engaging in it. Additionally, it is important to make sure that the exchange you are using is reliable and trustworthy. There are many reputable exchanges that offer margin trading, so make sure to do your research before you start trading.