You can select your currency via the dropdown menu in your Basket.

Supported Payment Methods:

Credit/Debit Cards, PayPal, iDEAL, SEPA, SOFORT, Alipay, Bancontact, Belfius, EPS, Giropay, KBC/CBC, PayMaya, Przelewy24 and Trustly

Want to gift a package to a friend?

Enter their Steam URL into this website https://steamid.io/

Then all you need to do is enter the Steam 64 Bit ID (steamID64 on the website) into the "Gift Package" box on the selected package!