Imperfect Switch to Visa for Costco

Costco has recently divorced American Express to hook up with a new partner in Visa. The issue is the transition hasn’t been smooth according to customers posts all over social media. My question is, when are any of these types of changes smooth? Look at how well the transition to EMV chip cards has gone. That has been a disaster since day one. Continue reading “Imperfect Switch to Visa for Costco”