What is the best methods to protect altcoin from hacker?
Maybe it depends on how you can handle your belongings such as your account. Protecting it with all of the ways that you can such as maybe holding a document maybe in microsoft word or excel and put a password on it before someone can open it. In that way you can easily manipulate your things with your own security. In that way as well you can protect your altcoin or account from getting hacked by professional hackers.