Spotify has over 100m paying subscribers

"More than 100 million users worldwide now pay for Spotify Premium, the company has announced. Spotify reached the milestone by growing paid subscribers by 32-percent year-on-year. Including free subscribers, Spotify now has a total of 217 million monthly active users worldwide. That includes two million Indian users who joined after the company launched its service there in February.
Globally, the numbers put Spotify well ahead of Apple Music, its closest competitor, who reportedly had 50 million paid users worldwide at the beginning of April. However, in the US Apple’s music streaming service in winning, according to the Wall Street Journal, with 28 million subscribers compared to Spotify’s 26 million."
Source:  The Verge, 29th April 2019

Earlier - 70m announced in January 2018
Earlier - 60m in July 2017
Earlier - 50m in March 2017
Earlier - 37m (estimated) in July 2016