Keys4Coins is not a cryptocurrency company. We are an online shop for pc games. Your comment makes as much sense as it would saying Steam is a cryptocurrency company when they only accepted Bitcoin for payments.
In case this is genuine confusion, this is a rhetorical device. i.e.
A: "Do you want to go get ice cream?"
B: "Is the Pope Catholic?!"
The (obvious) "yes" to the second question is an indirect answer to the first.