Have you tried paid Twitter posts yet as part of your Twitter or social media marketing strategy? Here's a new one: happn.in.

I Setup a new Twitter account based in Vancouver BC today and a few minutes later I had my first automated follower, happn.in - a twitter marketing company that has setup twitter accounts in dozens of major cities and then has people pay to be able to post their business ad in targeted city happn.in twitter accounts. Pricing info listed says: Full Tweet Ads: From $4 to $10, depending on the number of followers in that city.

Like radio advertising, advertising on Happn.in works best in blocks. So, for example, you could sponsor an entire week in a city -- 4 tweets a day for 7 days -- for $56. Or buy a Full Tweet Ad in each of our 96 cities for one day for $335.