Currently, as configured, the online source system has no use in terms of bank synchronization. It should be how circles worked before. I mean, you can see the entire wallet with synchronization potential, but choose what you want to add to the wallet. It's no use uploading all the properties that a bank has published on its website. And you can't ask a bank to prepare a specific link for you in order to synchronize it. Conclusion, that the only way is for there to be two phases, one in which you can see from witei what you can add to the portfolio, and another in which you decide to add this or that property to it