Pay-Per-Sale: An affiliate marketing program that rewards affiliates based on each conversion to a sale such as when purchasing a product or service from the merchant's web site. Pay-per-sale programs usually offer the highest commissions but tend to have the lowest conversion rates.
Roman Bernard Atwood (born May 28, 1983) is an American YouTube personality, comedian, vlogger and pranker. He is best known for his vlogs, where he posts updates about his life on a daily basis. His vlogging channel, RomanAtwoodVlogs, has a total of 3.3 billion views and 11.9 million subscribers. He also has another YouTube channel called RomanAtwood, where he posts pranks. His prank videos have gained over 1.4 billion views and 10.3 million subscribers.
Holding the position since 22 December 2013, the channel has over 54 million subscribers as of March 2017. From 29 December 2014 to 14 February 2017, PewDiePie's channel held the distinction of being the most viewed of all time, and as of March 2017, the channel has received over 14 billion video views.