I have one.

It's a Mercedes Benz Platinum Visa, issued through Columbus Bank and Trust.

And yeah, I get comments about working for them or whether I get points towards a new MB.

I showed it to some of the forum members last year when we got together in Dallas to meet suginami...

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2009 ML350 (106K) - Family vehicle
2001 CLK430 Cabriolet (80K) - Wife's car
2005 BMW 645CI (138K) - My daily driver
2016 Mustang (32K) - Daughter's car