Brave warriors who order a 'Double Down' sandwich from KFC can gain early entry to the upcoming beta for Diablo IV ahead of its June 6 launch.
https://www.pcmag.com/news/want-diablo-iv-beta-access-just-subject-yourself-to-a-kfc-double-down-sandwich
Want Diablo IV Beta Access? Just Subject Yourself to a KFC ‘Double Down’ Sandwich