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 Jekyll and Hyde Tee by Five Finger Death Punch features artwork from the song 'Jekyll and Hyde' on their studio album Got Your Six.