@Pacerier by new fashion I mean bank providing excellent remote services (website, app, phone support, email support & more), in France you have Boursorama for instance. Old fashion are the banks providing poor remote services, a bad website (expensive & hard to use), no app, poor phone support, and so on.

done. I hope it's enough. I think that'll be some good guidelines for people getting started with this

@jmort253 I'd like to but I do not have the time for this. The amount of information in the provided resources is too big to be summarized. I'll try add a few points that can help the OP to get started however.