Currently we have: - Amex Platinum + paid authorized user - Amex Delta Platinum, Business Platinum and Reserve - having all three got me halfway to Delta Plat

Currently we have: - Amex Platinum + paid authorized user - Amex Delta Platinum, Business Platinum and Reserve - having all three got me halfway to Delta Platinum Medallion. They each have a buy one get one free ticket and Delta Stays credits - Amex Green and Blue Business Plus I’m also a credit card churner, I’m looking to get four this year for sign up bonuses