I saw many people saying that they can’t sell the $SCR tokens.

The reason is that your Binance app version is too old. You need to update to the latest version and sign a pre-market transaction before you can sell it.

The latest Binance app Android APK installation package: https://download-1306379396.file.myqcloud.com/pack/BNApp_F0000163.apk

If you have any questions about not being able to sell, you can ask me