Well security is one of the major challenges facing all most every aspect of life, not only in online business including our traditional banks. We as individuals and exchanges. We have to know the kind of exchange will should keep our coins and our private keys. in terms of those exchange that will required you to import your private keys.
Hackers are everywhere and we need to be careful with our account security. Be careful where sites to go and saving passwords ask by google. Do not put your investments long time on exchange because there is where hackers are looking to access and crack the security of it. Lot of hackers give lesson to each investors after losing an amount.
