by Firefox user 15412955, a year ago
Rated 1 out of 5
Past month or so, has caused my browser to be unusable with slowdown and lag. And 90% of the time, doesn't actually track cash back - its intended function.
Developer responseposted a year ago
Our development team is aware of this issue and it should be resolved in a future update/release of our Cash Back Button extension. In the meantime, you may access our services directly by going to Rakuten.com or by using our mobile app.