Coppermark Bank which operates in Oklahoma and Texas is pushing for their Free High Interest Checking account that gives 4.00% APY for deposits of up to $25,000. A lower interest rate is given to portions of the fund over $25K. The base interest rate is 0.10% APY. These best interest rates can only be yours if you are abel to satisfy the monthly qualifications:

receive eStatements from Coppermark Bank ( A valid email is required in order to receive the notifications from the bank)
at least 16 transactions on point of sale with the debit card
1 ACH credit

This best checking account pays interest on all balances. This does not require any minimum balance nor does it charge a monthly service fee. Account holders will also be able to get a refund of up to $25 per month for ATM surcharges.

When you open this reward checking account you will get free access to online banking, bill pay, mobile banking, and electronic statements.

If you want to open an account, you need to drop by their branche or contact their customer service line. For those in Oklahoma, you can call 405-942-2265. In Texas, you can dial 469-467-0302. The bank’s toll free number is 1800-942-2930. Do inquire about the fees which may affect the earnings of your savings.

Coppermark Bank has a branch in Oklahoma City and another in Dallas, Texas. The bank is insured by the FDIC.