Not every memecoin is a good one to hold. And morover listing shark Inu in 30exchange does not guarantee success. I think most of them like this came up with massive artificial pump Making people believe it's a project worth investing on. But later discover that dey have made the biggest mistake of there life. Do not be decived by coin hype, anyone can create a coin and hype it to gain popularity and abandon it. There are many altcoin to invest not this pump and dump.