The set amount required to open Marcus CDs is low. Each CD term only requires $500 to open. Marcus CD offers competitive interest rates. The rates are competitive with other online CDs and much higher than typical bank rates. To earn interest on your Marcus CDs, you must keep $500 in the account. You will not earn interest until your CD has a balance over the $500 minimum.

Marcus offers a ten-day interest rate guarantee. Once you fund your account with the minimum deposit, you have ten days to watch the rates. If the rates increase in those ten days, Marcus locks in the highest interest rate.

Interest earned on Marcus CDs is automatically added to the principal amount of your CD. There are other options if you wish to receive interest in another way. You can have the monthly interest transferred to a Marcus online savings account. You can also transfer the money to an external linked account. You can withdraw the earned interest anytime during the CD term without a penalty.

Marcus offers a No-Penalty CD. This CD requires $500 to open. Once the account has been opened for seven days, you can withdraw your money at any time during the CD term. You will not be charged a fee for withdrawing your money before it reaches maturity. You cannot add additional funds to the No-Penalty CD.

You can withdraw money from the No-Penalty CD without a fee, but you cannot make a partial withdrawal. If you want to withdraw the money, you must withdraw the entire balance. This includes all the interest you have earned. You can withdraw the money after the account is open for seven days. You can only make a withdrawal one time during the term life of the CD. Once you withdraw your money, the account will close.

Marcus CDs terms less than 12-months do not offer as competitive of rates as the other CDs. The six-month and nine-month terms still offer competitive rates. Their rates are just not as competitive as the other CD term rates. These rates are still much higher than typical bank rates of the same terms.

The No-Penalty CDs offered through Marcus comes in limited term lengths. There are only three terms offered for the No-Penalty CDs. Those terms are a seven-month term, an 11-month term, and a 13-month term.

To make electronic transfers into your Marcus CDs requires linking another account. You can link a Marcus CD to a Marcus online savings account. You can also link your Marcus CD to an external account. Once you link the accounts you can transfer money electronically to fund the account. You can also have the earned interest transferred into the linked account.

Read the full Marcus by Goldman Sachs review.

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.