John is a successful businessman. He always maintains a high bank balance. Hence the bank pays him interest. John uses this account frequently for various purchases. What type of bank account does John have?

Interest-bearing checking accounts

Explanation:

Interest bearing checking accounts provide the customers with a certain amount of interest rates depending on the amount of balance the customers have in their checking accounts.

In general, the interest rate from interest-bearing checking accounts wouldn't be as high as normal saving account. But, many people often use this because it is easier to liquidate your cash through this type of accounts. Fast liquidation make this type of account a convenient options for someone who often conduct a purchase.