Why is my Amex Platinum not metal?

Why is my Amex Platinum not metal?

This was because of the change to contactless cards by Amex, forcing the company to use different metal materials to incorporate the technology. Ultimately, it brought the Platinum card from the second-strongest metal card — behind the Black card — to fifth-strongest metal card. Oct 3, 2019

See also  Can you drive without insurance in Australia?