Originally Posted by manlymatt83

As someone who has been a mosaic for 6 years, this doesn’t impress me and I’ll stick with delta now. The founders card membership is OK at first but then it’s annoying to cancel, and the benefits aren’t THAT good when you actually dig deeper (though the stripe credit can be beneficial).

The mosaic+ benefit of getting 4 upgrades aren’t impressive either since they don’t include London. In my opinion.