Yes, you can.
When you choose to trade face-to-face, keeping your character online after placing the order would make the process quicker so that we can invite you directly.
When you buy D2R items for PS5/PS4, Xbox, or NS, you need to add us as a friend.
You can select Act 1 of Normal Difficulty for us to easily find you and thus deliver your items quickly.
You need to put some special items in the account share stash and make sure your inventory has enough space.