Memecoins are for fun, many people love fun and happiness and that is one of the reason they are investing/trading them. Many of these memecoins has come to stay and have being on the crypto community for some years till now.
As a matter of fact, some of these memes coins are not pump and dump coins, they are actually creating fun and happiness for which they were being launched. Many Memecoins like Dogecoin, Shabainu, Pepe have proven to be part of the cryptocurrency community, they have gain a lot of popularity and has become among the top coins at coinmarketcap ranking with huge daily trading volumes. Honestly, the marketcap of most of these memecoins out there has attracted many investors which has continually increased awareness, popularity, and users globally.