Originally Posted by tomszack

@NVGuy36

My presumption based on this experience is that since the points are awarded for spending, not as welcome bonuses or first purchase bonuses, Citi will allow one to get multiple cards in the same line without penalty.

So, IMO if you've recently gotten a Citi HH card: call and ask about an offer upgrade and if refused, ask for confirmation that you would qualify for the new (50k) offer if approved and spend met. If so, do the online app and get your new card. Done. Disclaimer: [as always] YMMV.