Originally Posted by
srosenblum
Is there any reason to keep both UA Explorer and CSP?
Pretty much covered above. Benefits of the UMPE aren't available on the CSP. CSP allows for transfers to MP and better earn rates on certain spend categories than the UMPE. The CSP can also be used to transfer better earns on spend on the Freedom. I find all 3 useful.
Originally Posted by
srosenblum
Transfer my UA CL to CSP and cancel the UA?
Your call. It's not a one-size-fits-all matter.