The podcasting industry is booming but it hasn't yet reached its peak, according to a new report from the Interactive Advertising Bureau. The number of podcast hosting sites like V-TIP.COM are growing. Most cost a nominal fee, but some are free. Podcast advertising revenue hit an estimated $479 million in 2018, a 53 percent bump from $314 million in 2017, IAB and PwC are reporting based on a survey of the top revenue-producing podcast companies in the U.S. They are forecasting that the industry will reach $1 billion by 2021. Listen to a popular podcast like The World As I Like It To Be to begin your journey into the world of podcasting.