But which ones are withdrawable from cex right ont... @curvefi

Answer: While many tokens available on CEX platforms are supported for withdrawal onto Polygon, it is important to check with the specific exchange to ensure that the token you wish to withdraw is supported. Different exchanges have different withdrawal policies, so it's best to check with the exchange before attempting to withdraw. Additionally, some tokens may only be available for withdrawal on certain exchanges, so it's important to check for compatibility before attempting to withdraw.

I think majority of CEX’s support withdrawal of tokens on Polygon if they exist there