Recently listed these scam coins:

Upeg trapped
Sato trapped
Chong Ya to make money
All went from profit to being trapped
A few scam coins on the exchange, hype has been making money, but not much because of consistent dollar-cost averaging.
Pengu making money, the more you hold, the lower the cost.
Recently, the short-term chase on TON is also profitable, with a cost of 1.7.
In short, on-chain actually isn't too bad; if you can exit, you won't be trapped. 😂
Basically, the exchange makes money with an easy mode.