How to run Facebook ads for free

Surely for young people, the phrase Facebook Ads (Facebook Ads) is not too strange in the use of social networks today. In particular, this phrase is a top concern for online sellers in the period of business expansion, but Facebook algorithms are constantly changing, along with the tightening costs for running ads. report on this background.

By then many people turned to running Facebook ads for free. So is running this ad really for free but as effective as many word of mouth between online sellers? Then in this article I would like to share some useful information to avoid falling into this FREE trap.