FVOD (Free Video on Demand)Viewers have unlimited access to offered online video content.
AVOD (Advertised Video on Demand) Viewers have access to the video content in exchange for viewing ads.
SVOD (Subscription Video on Demand) For a fixed fee, subscribers have unlimited access to movies or programs during a specific time period. (release v.4)
TVOD (Transactional Video on Demand) TVOD is the opposite of SVOD; this time, subscribers pay for each individual video on demand program. (release v.6)