Big banks warn of sting as Americans shift towards higher-yielding deposits. AxiosHigh interest rates are getting more challenging for even the biggest banks Yahoo FinanceAs bank earnings come out, here are the red flags to watch out for this season CNBCHigh Rates Have Been a Profit Machine for Banks. Not Anymore. The Wall Street JournalBull Case Fizzles for Big Banks to Earn Ever-More on Lending Bloomberg