Pago de Game Pass Ultimate [Mod Translation - Game Pass Ultimate Payment]

Hola, soy nuevo en esto de las suscripciones, y vi que había una oferta de 10 pesos MXN por Game Pass ultimate, decidí pagarla para probar el servicio y me voy enterando que aparte de esos 10 pesos me cobraron otros 20 pesos más, me pueden resolver o explicar
por qué paso eso por favor. Agradecería que me aclararan eso, Gracias.

[Mod Translation - Hi, I'm new to this subscription thing, and I saw that there was an offer of 10 MXN pesos for Game Pass ultimate, I decided to pay it to try the service and I'm learning that apart from those 10 pesos I was charged another 20 pesos,
could you solve me or explain why that happened please. I'd appreciate it if you'd clear that up for me, thank you.]

:)