We support the newest versions of most major browsers. Wipster relies on some pretty fancy technology and asks quite a lot of your web browser. If you haven't updated your browser for a long time, you might start seeing some issues, and at at a certain point, you won't be able to log in.
Here's a canonical list of the browsers we currently support (latest versions).
Microsoft Edge
Safari
Chrome
Firefox
If your browser is not in this list and you'd like it to be, please let us know.