Originally Posted by
josephstern
For Lyft, it's 2x if you use a different credit card. I use my Chase Sapphire Reserve for its bonus with Lyft, and get the 2x from Bilt also. Note that if you had another partner in there (I think Delta is one) it gets removed when you add Bilt.
That's exactly what I do, too.

5x Chase + 2x BILT per USD!