Have not lost any amount yet..and I have not invested any amount of actual money yet...just still joining every campaign available ( ofcourse when the first campaign I joined in is already finished) and trying to earn coins from here so I can have earn some to invest it here have not try to trade or any transaction have not even receive my firsr payment to my very first campaign I had joined and been finished last year december 7, 2017 .... and I am hopin that I not gonna experience loosing any although as I have research it is normal to loose some money here because the security in bitcoin and wallet of bitcoin is not that strong and I hopefully they will fix it soon..so every bitcoiner will feel safe..