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.

KeyBank offers a savings account for kids 18 years old and younger. Their parent or guardian must have a KeyBank account. This account only requires $10 to open. There are no monthly fees or balance requirements. This savings account earns interest.

KeyBank has a variety of CD term lengths, including short-term CDs. The short-term lengths vary from seven days to six months. There are a number of tiered CD accounts. The terms vary from six months to 10 years with many options in between. The jumbo CDs range from seven days to 11 months.

KeyBank offers a variety of business accounts. Checking, savings, and CD accounts are available. A Mastercard and business loans are offered. Other business services include wire transfers and HSA accounts. Automated tax payments, electronic payments, and invoicing are other features of the business accounts.

KeyBank checking account and reward credit card holders earn rewards points. Points are earned by making debit and credit card transactions. Earn points by using online banking, ATMs, and mobile deposits. Direct deposit, automatic debits and credits, and online statements also qualify. Redeem points for gift cards, cash back, travel, and other items. There is an annual fee to earn rewards. Key Privilege or Key Privilege Select checking accounts do not have the annual fee.

The interest rates on KeyBank accounts are lower than other online-only accounts. The rates are competitive with typical bank rates. Most all KeyBank accounts have a monthly maintenance fee. The only checking account without fees is the KeyBank Hassle-Free account. That account does not earn interest. All KeyBank savings accounts have a monthly fee except the kids account.

The amounts required to waive the monthly maintenance fees are high. The lowest amount required for checking accounts is $500. The other checking accounts require $10,000 to $100,000. KeyBank savings accounts require $300 to $25,000 to waive the monthly maintenance fees.

Not all KeyBank checking accounts earn interest. The only two interest earning accounts are the most expensive accounts to keep open. To waive the monthly fee you must keep $10,000 to $100,000 in KeyBank accounts. You can also waive the fee by having a mortgage through KeyBank. Direct deposits totaling $1,000 to $5,000 each month also waives the fee.

The amount required to open a CD is $2,500 for the short term CDs and the tiered CDs. The jumbo CDs require $100,000 to open. You earn Relationship Reward points for opening any of the KeyBank CDs.

Read the full Key Bank review.