If you have the ability to withdraw to your own custody, I'd recommend it if you're reasonably technically literate (which I'm assuming because you're here). I

If you have the ability to withdraw to your own custody, I'd recommend it if you're reasonably technically literate (which I'm assuming because you're here). If you don't have the ability to withdraw it, you have crypto IOU's, which is a layer riskier than actually having the assets already.