Hearthstone just hit 30m players

Hearthstone: Heroes of Warcraft continues to prove that Blizzard has free-to-play handled, reaching a new milestone of 30 million players today.

Blizzard announced the news on social media and it comes just weeks after the game added smartphones to its list of supported devices.

The game was first released on PC in March 2014 before arriving on tablets the following April.

In September 2014 there were over 20 million registered Hearthstone accounts and that number grew to 25 million in January.