I have used credit cards for about 45 years. I worked at a major US bank CC collection call center for 12 years. Discover has been the card I use most for decad

I have used credit cards for about 45 years. I worked at a major US bank CC collection call center for 12 years. Discover has been the card I use most for decades. When I have needed help, I have always been able to reach a US based agent to help me.