Vio Bank is the new online banking division of MidFirst Bank, which is one of the five largest privately owned financial institutions in the United States.
Update 5/28/2023: The APY rate increased from 4.85% to 4.88%.
Update 5/8/2023: The APY rate increased from 4.77% to 4.85%.
Update 4/10/2023: The APY rate increased from 4.55% to 4.77%.
Update 4/4/2023: The APY rate increased from 4.50% to 4.55%
Update 3/21/2023: The APY rate increased from 4.30% to 4.50%
Update 3/6/2023: The APY rate increased from 4.20% to 4.30%
Update 2/15/2023: The APY rate increased from 4.17% to 4.20%
Update 2/7/2023: The APY rate increased from 4.01% to 4.17%.
Update 12/16/2022: The APY rate increased to 4.01%
Accounts offered by Vio are available online, nationwide and are going to be much better than rates from traditional banking networks.
Vio Bank Cornerstone Money Market Details
- Availability: Online, nationwide
- Minimum to earn APY: $1
- Monthly fee: $0
- Only $100 minimum to open
- Interest is compounded daily, growing your money fast
- Your money is FDIC insured up to $250,000

Bottom Line
Compare with other top savings and money market accounts here.
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