The MaxRewards browser extension lets you sync your accounts on the web and use the Best Card widget while you shop with online retailers. The extensions are supported on desktop and laptop browsers. They may be available on a tablet depending on whether your tablet's browser supports extensions, but aren't supported on smart phones.
Which browsers are supported?
Chrome: Syncing ✅ Best Card widget ✅
Firefox: Syncing ✅ Best Card widget ✅
Safari (Mac): Syncing ✅ Best Card widget ❌
How to download it
Open the link for your browser:
Add or install the extension. In Chrome, tap Add to Chrome. In Firefox, tap Add to Firefox. In Safari, tap Get, then turn the extension on in Safari’s settings.
Go to maxrewards.com and sign in.
Tap Accounts in the left-hand panel. You’ll see “You have the extension. Now connect your banks.”
To connect and sync your banks, see our article Syncing Accounts on the Web App.
The Best Card widget
When you shop on a supported retail website, the Best Card widget appears in the bottom right corner of your browser. It shows which of your cards is best to use there.
If there’s an offer for that retailer, the widget shows it. For example, on Amazon.com it might show your Platinum card and an offer to earn bonus points when you spend a certain amount.
If there isn’t an offer, the widget shows your best card and its usual reward rate.
Tap the X in the corner to close it.
The widget works on Chrome and Firefox only. If you don’t see it, make sure you’re using one of those browsers and that the extension is turned on.
As always, if you have any questions, feel free to reach out to our support team by emailing support@maxrewards.com or through the app by going to Profile > Contact Us.


