Originally Posted by
Zorak
Is this specific to the Bonvoy cards? Because you can definitely MDD and get both Sapphire bonuses.
Yes you can MDD to get a CSP and a CSR bonus but it doesn’t work with the Bonvoy cards because eligibility for the SUB is tied to your Bonvoy account. There are ways around this separate from MDD but not worth it for people grinding Marriott for the long run