I am surpirsed how long this 5.01% fat offer lasts, especially this RCA was open nation-wide previously. Even though it is fussy on the debit transactions (style and amount), it is still the best RCA around. It is now only local (MO/AR).
https://www.bankwithsouthern.com/
Has online forms, seems nationally available. It also includes multiple banks such as First Bank and Trust (SD/MN).
https://easygrowchecking.com/
The 4.50% APY on Extreme Checking Account from First Security Trust Bank guaranteed rate until September 2010. You will gain this interest rate from one penny until $25,000 only. You need to visit the bank branches at either Florence, Edgewood, or Crescent Springs in Kentucky to avail of this promotion.
Here is their website for more details:
http://www.fstb.com/mx/hm.asp?id=ExtremeChecking