A good project and a very active developer encourage me to invest into a certain altcoin and if it has a big community it means there are a lot of people who believe in that certain coin. There are a lot of factor that I consider before I invest I have to make it sure that I will gain profit.
Yes indeed already many people who believe and use altcoin, because it is very mengutungkan for mereaka who use it. there is good before investing in the short term you should consider and be ready to accept the profit or loss that you get later on. because altcoin is also an alternative way to get bitcoin.