Amazon Prime membership has crested 100 million in the US — but it's unclear how much further it can go (AMZN)

10:20am PST - January 17th, 2019    amzn - Business Insider

More than 100 million people have access to Amazon Prime benefits as of December 31, according to a Consumer Intelligence Research Partners survey. The survey found that membership growth has been slowing over the last year, however, and more customers are op…