Most American Express Personal Savings CDs offer competitive interest rates. The terms 18-months or longer offer rates that are competitive with other online CDs. These rates are much higher than typical bank rates. The interest rates for American Express CDs are not tiered. Any amount in the account earns the most competitive interest rate.

American Express offers a variety of ways to receive the interest earned off their CDs. You can request a check mailed monthly, each quarter, or once a year. You can transfer the money into another American Express account or a linked account. You can also leave the money in the CD account. American Express gives options to withdraw interest, but it will reduce your earnings. Contact customer service to initiate these options.

There is no set amount required to open American Express CDs. You can open each of the different CD terms with any amount. There is no monthly fee or no required amount to keep in the account to earn interest.

American Express Personal Savings offers a good variety of CD terms. The terms range from 6-months to 60-months. There are seven total CD terms to choose from.

The shortest American Express CD terms have lower interest rates. These term rates are not competitive with other online CDs of the same length. The six-month and 12-month terms do not offer as competitive interest rates as the other American Express CDs.

American Express does not allow partial withdrawals from the CD before maturity. If you need to withdraw money before the maturity date, you must withdraw the entire CD balance. As with all CDs, if you withdraw money before maturity, there is a fee assessed.

The early withdrawal fees for American Express CDs are high. If your CD is less than 12 months, the fee is 90 days of interest. For terms from 12 months to less than 48 months, the fee is 270 days of interest. CD terms from 48 months to less than 60 months, the fee is 365 days of interest. The fee for 60-month terms or longer is 540 days of interest. If you have not earned enough interest to cover the fee, the rest is taken from the CD principal.

American Express Personal Savings does not guarantee to get customers the highest interest rate. The interest rate you receive for the CD term is the rate on the day you fund your account. The interest rate is fixed. It is locked in for the life of the term.

Read the full American Express review.

The opening required amount for PenFed CDs is low. Each standard and IRA CD terms only require $1,000 to open. The education CDs only require $500 to open. You can open the CDs online or in a branch location.

There are a good variety of CDs available through PenFed. They offer nine standard CD terms from six months to seven years. Their IRA CDs and educational savings certificates terms range from one to seven years.

Each CD term with PenFed offers competitive interest rates. The rates are competitive with other online CDs. The standard, IRA, and education CDs interest rates are competitive. They are higher than the typical bank interest rates.

There is more than one way to choose how to receive interest payments earned from your PenFed CDs. You can have the money added to the CD or another account. You can choose to have the money sent to you in a check. You can receive the interest earned monthly or when the CD matures.

To open a CD with PenFed, you must first become a member of the credit union. If you have or are currently serving in the military, you can become a member. Living in certain areas or being a member of set organizations qualifies you. If you work for the U.S. government or other organizations, you are eligible as well. If you do not meet any of these requirements, you can pay a $5 fee. Once you are a member, you can apply for accounts.

PenFed offers standard CDs, IRA CDs, and educational CDs. Members can only open standard CDs online. To open the other types of CDs, you must visit a branch location or contact customer service. All the standard CD terms are available to open online.

The standard PenFed CDs do not offer an interest rate guarantee. If you open a CD and the interest rates increase shortly after, your interest rates will not increase. The PenFed standard CDs offer competitive interest rates.

The early withdrawal fees for PenFed CDs are high. If you withdraw money early from a six-month CD, you will lose all your interest. For CD terms longer than six-month the fee is all interest earned if withdrawn in the first year. After the first year, the fee is 30 percent of what would have been earned if the CD had reached maturity.

Read the full PenFed Credit Union review.