By Bryan Yurcan | March 7, 2016 6:00:00 AM
Once, banks vied to offer everything a customer needed under one roof. Now, banks just need to figure out how to be the kitchen — the favorite room in the house.
That's particularly true for the overbanked, those with four or more banking relationships. They are mass-affluent, tech-savvy and financially literate. They move money easily and more likely to use aggregators like Mint.com and LearnVest than others.