Apple, Google and Samsung are all vying to dominate the nascent mobile payments market sector. Samsung, a newcomer to the competition, has already signed up five million U.S. users, who have racked up $500 million in transactions since launching in September. Apple Pay is estimated to have 12 million monthly users and Android Pay has five million. Still, adoption of mobile payments hasn’t caught fire yet. Not all retailers accept mobile payments, which also require later-generation phones. Continue reading Apple, Google, Samsung Battle to Dominate Mobile Payments