EDC has enough liquidity. So no wonder that the coin was pumped several times a year.
Somebody earned a big money on such market manipulations. There are a lot of different manipulations on cryptocurrency market.
Therefore, the cryptocurrency market and users like it, here you can make good money very quickly, but it is difficult for a beginner to figure out when to buy and when to sell an asset.
I think that for beginners it is better to participate in leasing program. They will earn profit on leasing tokens. Not everybody can trade, it is necessary to have enough experience to trade well.