Facebook requires advertisers to disclose on their Facebook Fan Page when a user must enroll in a third-party service in order to benefit from that service, which is offered on the page.
Lumia smartphones will have some attractive features such as Nokia Drive, which is a full-fledged personal navigation service with free turn-by-turn navigation and dedicated in-car user interface.
For instance, the narrative of the 2-minute ad follows a day in the life of a Twitter user interacting with the service to prepare for a romantic date that night.
Once a user flags a product as commercial on ArtFire, it "routes to a five-minute review to someone in customer service, " says Tony Ford, chief operating officer of ArtFire the second largest handmade marketplace in the U.S. behind much larger Etsy.