Your margin is shared between your positions and backed by your entire wallet balance, which reduces the risk of liquidation.
Cross margin is used instead of Isolated margin, which limits your liability to the margin initially assigned to the position.
Leveraged trading is a high-risk activity that can result in losses that exceed deposits
Taking on such risk may not be suitable for everyone, which is something you’ll have to decide for yourself.
For an introduction to trading on leverage and associated risks, please read these articles