I've been using Cex io for nearly a year now and so far it has proven to be a very professional and secure exchange. Since I purchased several cryptos here, my wallets are all on the Cex io platform, but I have never feared for the safety of my coins. With so many exchanges being hacked in the last few years, it is very reassuring to feel that your coins are protected! I would recommend it especially to people from Serbia as it is one of the very few exchanges where Serbians are eligible tSee full review