Evelyn Boros, Credit Cards Moderator
@evelyn_boros
To log in to your American Express Blue Business Cash™ Card account, go to the login page on the American Express website or mobile app and enter your username and password in the appropriate fields. Then, click the “Log In” to access your online account. If you don’t already have an account, you will need to start by clicking “Create New Online Account” in order to set up a username and password.
How to Log in to a Amex Blue Business Cash Account
- Register your Amex Blue Business Cash for online account access. Click “Create New Online Account” and enter your card number and 4-digit card ID to verify your card account.
- Choose your Amex Blue Business Cash username and password. The username must be between 5 and 20 characters, including special characters, but no spaces. The password must contain from 8 to 20 characters and have at least one letter and one number. The password is not case sensitive and may contain special characters.
- Log in with your new Amex Blue Business Cash credentials. From the login page on the American Express website or mobile app, fill out the User ID and Password fields using your new credentials, and click “Log In” to access your account.
After you have signed up and logged in, you’ll be able to manage your Amex Blue Business Cash account online. You can pay your card bill, see credit card statements, monitor account activity, and change account information such as passwords and automatic payments.
If you forget your login information, click “Forgot User ID or Password?” on the American Express login page. Then, just follow the prompts to reset or retrieve your username or password.

American Express Blue Business Cash™ Card
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