Just be warned, as I read in the news that there is malware that is called EventBot which seems to be a legit app like Adobe Flash or Microsoft Word for Android — which abuses Android’s in-built accessibility features to obtain deep access to the device’s operating system.
The Application can get the banking information and cryptocurrency apps — including PayPal, Coinbase, CapitalOne and HSBC — and intercepts and two-factor authentication text message codes.
More information here