On: True Name – Mastercard (2022)

[gadders]

I've sent my daughter in to buy stuff with my card, and I have a male first name. With contactless or chip and pin no issues at all.

[MissTake → gadders]

In theory it doesn’t make sense.

In reality way too many people will use it as a weapon when they suspect the cardholder may be transgendered.

Source: it happened to me when I first started transitioning.