When the Federal Reserve changes its interest rate, banks tend to follow when setting their annual percentage yields on new certificates of deposit, or CDs. See how it works.
An ACH transfer is an electronic bank transfer that's cheaper and slower than a wire transfer. Examples of ACH payments include direct deposits, e-bills and P2P payments.
You can use wire transfers to send large sums from your bank account to another but fees can be high. See what your bank charges and if a cheaper option is better for you.