Monero is a secure, private, and untraceable cryptocurrency. It is open-source and accessible to all.
First you must buy bitcoins then transfer to Monero. Learn more here.
The 15% discount will apply automatically to your total in XMR and you will see it reflected on the Monero payment page.
The Reign in Blood Bill Print Cap features a Slayer logo on front and pentagram logo graphic embroidered on side. The under bill area features classic Reign in Blood artwork and the inside has "Reign in Blood" across the taping.