Browser support

This document lists the browsers officially supported by Kustom.

To ensure the best user experience and safety, browsers that are no longer actively maintained are excluded from the list.

• Latest 2 versions of Safari
• Latest 2 versions of iOS Safari
• Latest 2 versions of Chrome
• Latest 2 versions of Chrome for Android
• Latest 2 versions of Opera
• Latest 2 versions of Samsung Internet
• Latest 2 versions of Microsoft Edge

Kustom also supports the following mobile operating systems:

• iOS >= 10
• Android >= 4.4

The document is intended to help merchants understand which browser versions are actively supported for Kustom Checkout (KCO) integration.