What is the best methods to protect altcoin from hacker?
Anything on the web are vulnerable on hackers attack. This includes tokens and coins in our online wallets. But to get rid of it take some safety measures for yourself, first, dont ever entertain any email that contains links that maybe a phising site and also never ever let your private key known by other users or leave it unattended ( posting it in any thread or put it in wallet address box).
to keep ALtcoin and make it the main coin in considerable profits is good enough to use it as a major coin that continuously generates much greater profits from year to year. by storing it on a very secure and profitable trust wallet. and the level of security is indeed the main benchmark.