For me, probably the transaction confirmation times. That is one the biggest wow or attractive factors with bitcoin for myself personally. It is getting too long.
Many of the members here dude! are experiencing the same thing like yours, So I think its not the real problem. So for me my problem in bitcoin is investing in cloud mining.
If you already know that cloud mining is a problem for you then why you still prefer to invest in it, and once you are aware about it then it should not be a problem.
many people here seem so desperate to invest their bitcoins in anything they can get their hands on. so since there is not much investment plans available for people to invest their money they choose cloudmining scams and also hiyps scam and lose their money!
I think it was because of their limited knowledge about where a profitable investment? so that they know just trading, gambling, or hyip
actually many other investment