The American Express Green Card is built for people who want flexible ways to pay and earn rewards on everyday travel and dining.
This guide explains how to apply online, what you may need to qualify, and the key costs to review before you submit.
What the American Express Green Card Is
The American Express Green Card is a U.S. personal card that can earn Membership Rewards points and includes travel-focused features.
It supports paying in full each month, and it can also let eligible charges move into Pay Over Time if that feature is available on your account.
Your spending ability is not presented as a single fixed limit in the same way some traditional credit cards are.
It is designed for cardmembers who want a rewards setup, plus options like Plan It for splitting certain purchases into monthly payments with a fee.
Rewards and Travel Features You Can Use
You can earn 3X points at restaurants worldwide, including takeout or delivery in the U.S., based on eligible purchases.
You can also earn 3X points on transit worldwide, such as taxis, trains, tolls, and similar categories described in the program overview.
Travel purchases can also earn 3X points, and other eligible purchases typically earn 1X point per dollar.
The card includes travel-related benefits and statements about foreign transaction fees, so it helps to review the current terms before relying on a specific perk.
How Points Earning Works Day to Day
The core earning structure focuses on restaurants, transit, and travel categories rather than rotating bonus categories.
Points are earned through the Membership Rewards program, which is the rewards currency referenced for this card.
If you want predictable value, plan to use the card most often where it earns 3X points and keep other spending aligned with your budget.

Paying While Using Rewards Features
If you pay your statement balance by the due date, you can avoid interest on charges that would otherwise be in a Pay Over Time balance.
If you carry a balance through Pay Over Time, interest is charged at the standard APR from the date of the charge, unless you pay in full by the due date.
If you use Plan It, you split eligible purchases into monthly payments and pay a plan fee that is disclosed when you set up the plan.
Key Costs and Interest Rates to Review
The annual fee listed for the American Express Green Card is $150.
The rates table lists an APR for Pay Over Time as Prime Rate + 12.74% to Prime Rate + 21.74%, and it is a variable APR.
The APR for Cash Advances is shown as Prime Rate + 21.99%, also variable.
The Penalty APR is shown as Prime Rate + 26.74% (variable) and the table explains when it may apply and that it may apply for at least six months if triggered.
Pay Over Time APR and How It’s Applied
The Pay Over Time APR range is tied to the U.S. Prime Rate, so it can change over time as the Prime Rate changes.
The agreement explains that variable APR changes generally take effect as of the first day of the billing period in which the Prime Rate changed.
The same document notes that variable APRs will not exceed 29.99%.
Fees That Can Matter for Real Costs
The cash advance fee is listed as $10 or 5% of the amount of each cash advance, whichever is greater.
Late payment and returned payment fees are listed as up to $40, with details on when $29 vs $40 may apply.
Foreign transaction fees are listed as none in the rates and fees table.
How to Apply Online Step by Step
Start the application from the official American Express online flow so you can review the most current terms during submission.
Complete the online form with your personal details and financial information, then submit for a decision.
The overview notes you may receive a decision quickly, sometimes in as little as about 30 seconds for some applicants.
If approved, the card can arrive by mail within about 7 to 10 days, and some eligible applicants may receive an instant card number for digital use.
Using the Card After Approval
Paying the statement balance by the due date is the simplest way to avoid interest charges described in the rates table.
If you use Pay Over Time, you will owe at least the required minimum payment and interest can accrue based on the APR range shown for the feature.
If you use Plan It, you can create payment plans for qualifying purchases and pay a monthly plan fee while the plan is active.
Keep an eye on cash advances because they can start accruing interest from the transaction date and also include a separate cash advance fee.
Plan It and Pay Over Time Basics
Plan It is described as a way to split eligible purchases into monthly payments with a fixed fee that accrues each month the plan is active.
Pay Over Time places eligible charges into a balance up to a Pay Over Time limit, and interest is charged unless you pay in full by the due date.
The rates table explains that penalty APR can apply if you miss payments or have a returned payment, so consistent on-time payments protect your long-term cost.

American Express Phone and Mailing Address
For personal card customer service in the U.S., American Express lists 1-800-528-4800 (24/7) for existing cardmember support.
For checking the status of a new personal card application, American Express lists 1-877-239-3491 with posted hours.
For general inquiries by mail, American Express lists P.O. Box 981535, El Paso, TX 79998-1535.
American Express lists P.O. Box 1270, Newark, NJ 07101-1270, and it also lists an overnight payment address in Carson, California.
When to Call vs Mail
Call if you need real-time help with application status, account access, or understanding payment options like Pay Over Time and Plan It.
Mail is mainly useful for documented requests or sending payments to the listed remittance address when you are not paying online.
If you mail a payment, follow the agreement guidance to include your account number and use the payment coupon shown on your billing statement.
Final Take: Apply With the Costs and Terms Clear
If you want a card that earns Membership Rewards on travel, transit, and restaurants, the American Express Green Card can fit a points-focused routine.
Before applying, confirm you are comfortable with the $150 annual fee and how Pay Over Time interest works if you do not pay in full.
Apply online with accurate personal and income details, and keep your phone nearby in case verification is needed.
Disclaimer: This article is for general information and does not provide financial, legal, or tax advice. Rates, fees, rewards, and benefits can change, so review the official terms during the application and in your cardmember materials.


