Are these rates introductory?

No, there is no introductory rate period. The rates shown apply to all new and existing accounts. This is a variable rate account and rates are subject to change at any time.

What is a Money Market Account? 

Money Market is a personal interest-bearing account that offers a competitive yield on your balance. It combines the earning potential of a savings account with the transactional flexibility of a checking account, including features like check-writing privileges and debit card.