There is no required amount to open the account or to keep in the account. Marcus does not have monthly maintenance fees. You start earning interest on anything over $1 in the high yield savings account.

Marcus offers very competitive interest rates on their savings account and CD accounts. The interest rates are competitive with other online-only accounts. They are much higher than your typical bank rates.

Many different term lengths of CDs are available. Marcus offers nine different CD term lengths from six months to six years. The longer the term, the higher interest rate you earn. All the CD interest rates are very competitive with other online-only banks.

The personal loans offered through Marcus do not have fees. The loans are a fixed-rate interest loan. You can borrow up to $40,000. These loans can be to consolidate debt or for home improvement projects. The loans range in length from 36 to 72 months.

Marcus only offers deposit accounts of CDs and a high yield savings account. Checking accounts, money market accounts, and business accounts are not offered.

Since Marcus does not offer checking accounts, you cannot transfer money between Marcus checking and savings accounts. The easiest way to deposit money into your Marcus savings account is to link to an external bank account. You can also send a wire or check. Marcus does not charge a fee to send or receive a wire transfer, but the external bank might.

Marcus does not offer an ATM or debit card for the high yield savings account. To access your money, you must transfer the money back into your external bank account. You can also request a wire transfer.

To open any CD with Marcus, $500 is required. That amount opens the CD and is the amount needed to start earning interest. The interest rates vary depending on the term length of the CD. The longer the CD term, the higher the interest rates.

Read the full Marcus by Goldman Sachs review.

The checking account for teens does not have any fees. The parent can receive text alerts when their account balance is running low. This checking account earns interest. No minimum amount required to open the account or to keep in the account.

There are no fees for any Capital One 360 accounts. There is no minimum required amount to open any of their accounts, or required to stay in the accounts. Capital One 360 accounts are free.

The Capital One 360 savings account for kids pays interest on any amount in the account. There are no fees and no amount required to keep in the account. You will earn the same interest on whatever the balance is. Kids can upload checks through their mobile app. Adults must sign in and use a pin to make transfers out of the savings account.

Capital One 360 offers high-interest rates for their money market accounts. The money market account does not have any fees, and there is no required amount to keep in the account.

To earn the high-interest rates for the money market account, you must have $10,000 deposited. You will earn lower interest rates for any amount under $10,000 in the money market account. To earn the highest interest the $10,000 is necessary.

Capital One 360 savings accounts must link to a checking account when opened. You can link the account to a Capital One 360 checking account or a checking account with another bank. However, the savings account must link to a checking account.

The Capital One 360 checking account comes with a debit card and the possibility of checks. The teen MONEY checking account only comes with a debit card. The teen account does not offer checks.

Capital One 360 does not offer refunds for fees charged at ATMs other than their own. If you use a non-Capital One ATM, you will be charged a fee. Capital One has over 39,000 ATMs across the U.S. Find a Capital One ATM on their website.

Read the full Capital One 360 review.