Ingo Hey 👋,
you can easily create a joint account by adding a sub account on your Home Tab. Both (or more) members of the joint account, have to be bunq users with a subscription.
If you are just two, and one of you is satisfied with Easy Bank, it’s enough that one has the higher tier subscription (Easy Money/-Green).
As far as I know it is not possible to create saving goal accounts as joint accounts!
Here is some 🌈 knowledge about how to create joint accounts and what they are:
https://together.bunq.com/d/48586
https://together.bunq.com/d/196