We Never See Nothing

I saw some sites offer 10x-50x leverage. The time is not fixed and I can close the position at anytime (I see this is better than binary)
Kraken, Binance, MyConstant

Any advice?

https://preview.redd.it/a25f68c1e4c71.png?width=1542&format=png&auto=webp&s=e4b01dcee5e117e1f141a1448e8c7bf362acab8b