American Express Bank offers ways to receive the money you earn off interest. You can deposit it back into the account earning the interest. The interest can be transferred to your CD account. You can deposit the money into your linked external account, or receive a check. You can request a check to come monthly, quarterly, or annually.

There is no minimum amount required to open an account. You start earning interest with any amount deposited into the high-yield savings account. The more money you deposit, the more interest you earn, but no required amount.

Once you open a savings account with American Express, you can link that account to your credit card. Log into your account and link the savings account to the credit card. Paying your credit card bill from your savings account does count as a withdrawal.

American Express Bank offers higher interest rates than your typical bank. Their rates are competitive with other online banks. You can find the current rates are on their website.

American Express Bank only offers a high-yield savings account and CDs. To deposit money into the accounts, you must link it to your current banking accounts. You can also sign up for direct deposit from your employer or to make automatic deposits.

You must link your American Express accounts to your current bank account. You can then transfer money between the different accounts. Federal regulations only allow six transactions each billing cycle for savings accounts.

Transferring money to and from your American Express personal account is not immediate. Money coming into your American Express account is not available until the fifth business day. All other transfers take 1-3 business days.

American Express Bank does not offer checks, debit cards, or ATM cards for their accounts. To get your money, you must transfer it from your American Express savings account back into your linked external account. If you open a CD, you must wait until the maturity date to access your money without a penalty.

Read the full American Express National Bank review.

There are no monthly maintenances fees for NBKC Bank accounts. There are no required amounts to keep in the accounts to avoid fees. NBKC accounts are completely free.

The opening required amounts for most NBKC accounts are low. The personal account and money market account only require $5 to open and earn interest. The health savings accounts do not have a set amount required to open. Each of the CD terms require $1,000 to open.

The accounts offered through NBKC Bank offer competitive interest rates. The rates are competitive with other online accounts. They are much higher than typical brick and mortar bank rates.

The interest rates for NBKC Bank are not tiered. Any amount over $0.01 earns the most competitive interest rates offered. You will receive a slightly lower interest rate if you have more than $1 million in NBKC accounts. Any amount from $0.01 to $1 million earns a competitive interest rate.

NBKC Bank offers four special CDs. Those terms include a seven-month, 12-month, 14-month, and 18-month CDs. These CDs earn more competitive interest rates than the other accounts. The seven-month and 14-month CD terms require $25,000 to open. The 12 and 18-month CDs require $1,000 to open.

NBKC Bank offers personal and business accounts. The only personal accounts offered are a checking and money market account, with some CDs. There are some business accounts available. Other accounts may be offered if you contact the bank directly.

There are fees to make wire transfers with NBKC Bank. To send a domestic wire anywhere in the United States has a $5 fee. To send or receive an international wire has a fee of $45.

Customer service for online accounts is not available anytime. They have specific hours at their branch locations. The hours are from 8 a.m. to 5 p.m. Central Time. Some branch locations are open from 9 a.m. to 5 p.m.

Read the full NBKC Bank review.