(From https://www.gamblingnews.com/)

High volatility slots, offering big win potential to players, are gaining traction within online casinos. Developers are using a range of mechanics within the development of these games that are growing in popularity even in regions that have traditionally preferred high feature frequency games.
So, what is driving this shift and why?
David Little (Lightning Box), Andy Sekula (Kalamba) and Mark Claxton (iSoftBet) take a closer look