Yes, you can trade SOL meme coins with leverage. Leverage allows traders to amplify their trading positions by borrowing funds from a broker or exchange. This means that if the market moves in your favor, you could potentially make more profits than if you had traded without leverage.
Shorting is also possible on these markets, but it requires careful consideration as there may be significant risks involved due to volatility and potential losses.

It depends on individual preferences whether leveraging trades are considered "good" or not; however, many experienced traders use this strategy successfully when used correctly alongside proper risk management techniques such as stop-loss orders etc..

There are several legitimate platforms available where one can engage in leveraged trading activities including Binance Futures Exchange (https://www.binance.com/en/futures), BitMEX (https://www.bitmex.com/) , Bybit(https://bybit.com/). It’s important though before engaging into any form of investment activity research thoroughly about different aspects like fees structure , security measures taken against fraudsters etc..