The good way to earn an altcoin is by participating in a bounty campaign and it is the easy way to do without losing money. Also it is one of the way to earn that many people are participate and getting interested to it because of the big chances to earn a lot.Holding, Trading, short investing, bounty or airdrops are exactly good ways to earn the altcoins. They are very promising and profitable in a case we know the right ways.Each of them has positive and negative sides to support each. As bounty and airdrop, we don't need to invest our money to earn the coins or token. But the result may be less than the trading or investing.