Scam messages appearing to offer free Facebook credits are being seen on Facebook. Credits are the currency used on Facebook to buy virtual goods inside games and applications on the social networking site. Users are clicking on the link and being taken to the following Facebook page. The page uses a clickjacking technique to get users into publicising the link to their other Facebook friends. It’s not a surprise that some users are clicking the link, and are taking it to a different page to get the credits.”]
Source: https://grahamcluley.com/free-facebook-credits-scam-spreading-virally/