The usecure app supports the following browsers on the latest version:

If you are unsure which browser version you are on there are a number of ways to check, but a quick way is to open whatismybrowser.com/ and your version will be listed at the top.

We do endeavour to support older browsers where possible, so if you are having any issue contact the support team on the Messenger, listing the issue, browser and version you are using and we will help you resolve it.