EY’s adoption index measures usage of fintech services across 20 geographies, based upon more than 20,000 digitally active consumers who have used such services at least twice in the prior six months. Awareness and usage have both increased compared to 2015, with money transfers and payments driving adoption. The US and Germany are close to the average adoption level of 33%, while the UK and, among emerging markets, China and India have significantly higher adoption rates.
http://www.ey.com/gl/en/industries/financial-services/ey-fintech-adoption-index