With a population of over half a billion and two countries among the world's 15 largest economies, Latin America is firmly on the radar of digital business executives looking to expand their digital offerings. However, regulatory hurdles, infrastructure issues, and economic unrest have presented hurdles in key markets. Despite these challenges, eCommerce is growing. In this forecast, which we update annually, we dive into the size and growth rates of online retail in Argentina, Brazil, and Mexico, and we identify the key factors that are driving and inhibiting eCommerce in the region.