Phones at RIA cash managers 'ring off the hook' amid yield crunch and MaxMyInterest pulls rabbit out of hat -- keeping rates on FDIC cash near pre-cut levels

Though StoneCastle, Flourish, and Galileo offer low rates, inflows soar higher because cash is king as Gary Zimmerman promises to keep Max soaring -- but B2C Wealthfront and Betterment banks? Not so much