All Ally high yield CDs do not have a required amount to open the account. You can open each of the CDs with any amount. The Raise Your Rate CDs and the No Penalty CD do not have a set amount required to open.

Ally CDs offer competitive interest rates. The rates are competitive with other online CD accounts. The interest rates for Ally CDs are much higher than typical bank rates.

There are a wide variety of CDs offered through Ally. They offer seven high yield CDs. Those terms range from three months to five years. Ally offers a Raise Your Rate CD. These CDs are available in two-year and four-year terms. They also offer a No Penalty CD. This CD is an eleven-month term.

Ally offers a Ten-Day Best Rate Guarantee for each of the different CDs. When you open your CD, you have ten days. If interest rates go up within that time, so does your interest rate for the CD. The best rate guarantee is also available when you are renewing your CD.

The No Penalty CD has high opening amounts to earn the most competitive rates. Balances under $5,000 earn the lowest rates. To earn the most competitive rate for the CD requires a minimum opening balance of $25,000. Balances over $5,000 but less than $25,000 receive an interest rate between the two rates.

Interest earned from Ally CDs is generally credited annually. If your CD is a one-year term or less, they credit your interest at the CD maturity. If your CD term is longer than one year, they credit your interest at your CD terms year-end. You can make some changes to your CDs through the Ally website.

Some Ally CD accounts have tiered interest rates. To earn the most competitive interest rate for your account requires a balance of $25,000. There is not a required amount to open these CDs, but the higher the account balance, the higher the rate you earn.

The Ally No Penalty CD allows you to withdraw your money anytime after the first six days. You cannot make a partial withdrawal of the funds. If you are going to withdraw the money, you must withdraw the entire CD balance.

Read the full Ally Bank 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.