No credit card required
Browse credit cards from a variety of issuers to see if there's a better card for you.
I already had a Quicksilver One, but I wanted to see if I was eligible to upgrade my Platinum to a Quicksilver One as well. Got on their secure chat, answered a couple of questions and got upgraded. Now I can earn twice as many rewards!
These are my main cards that I spend several hundred dollars a month with, chasing the cash back. They have fairly low limits, but I'm hoping with the spend/pay cycle several times a month, they'll upgrade the limits.