How do I sign the contract? During a short video call that takes place in the verification stage, you will be personally identified and asked to digitally sign all documents relevant to your relationship with us and the custodian bank Baader Bank. Related articles What should I do if the video call does not work? What happens during the video chat? Should I invest with monthly contributions or all at once? Why is it important to set my initial investment and savings plan correctly? Can I change my mind later? Why is the invested amount too low to add a specific company?