Mobile advertising is becoming increasingly popular due to the rising number of smartphone users. By the end of 2013, more people are expected to access the internet via their phones than computers. Businesses have a vast potential customer base to advertise to through mobile platforms. Mobile ads can be targeted based on customer attributes like location, gender, age, and mobile type, allowing businesses to improve their conversion and return on investment. Popular mobile ad formats include banner ads, SMS, MMS, in-app videos, and interactive ads.