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.

Vio Bank offers a wide variety of CD terms. There are 11 different CD terms available through Vio Bank. The terms range from 6-months to 120-months. Each of the CD terms can be opened online. You must be 18 years or older to open an account with Vio.

The Vio Bank CDs offer competitive interest rates. The rates are competitive with other online accounts. They are much higher than typical bank rates. Each term offers rates competitive with other online CDs of the same term length. Vio Bank regularly monitors interest rates. This helps to ensure their rates are competitive with national rates.

The amount required to open Vio Bank CDs is low. Each CD only requires $500 to open. You can open any of the CDs online, with that set amount. With the required opening amount, you will earn the competitive interest rates on the CD.

When you open a CD with Vio Bank, you can choose how often and how to receive earned interest. Choose how often your interest credits to your CD. There may be options on what account to have the interest credit to as well. If you close your account before the interest credits, you will not receive your earned interest.

Vio Bank CDs are not eligible for fund transfers. Only the savings accounts are eligible for the fund's transfer. If you try to transfer funds to or from your Vio Bank CD, you will receive an error message.

To withdraw money from the CDs before the maturity date has a set penalty and a fee for terms longer than 31 days. For terms 31 days or shorter, the penalty is all the earned interest on the withdrawn amount. For terms from 32 days to 12 months, the penalty is one percent on the withdrawn amount and a $25 fee. For terms longer than 12-months, the penalty is three percent of the withdrawn amount and a fee of $25.

Vio Bank does not offer an interest rate guarantee. The rate on the day you open your Vio Bank CD is the rate you earn for the life of the CD term. If the rates increase shortly after opening your account, your CD rate will not increase.

Vio Bank is an entirely online bank. Customer service has specific hours and ways to contact them. Reach a representative through phone, email, or mail. Vio does offer extended customer service hours. But, a representative is not available anytime.

Read the full Vio Bank review.