Fake banking apps on Google Play leak stolen credit card data Fraudsters are using bogus apps to convince users of three Indian banks to divulge their personal data July 26, 2018 https://www.welivesecurity.com/2018...pps-google-play-leak-stolen-credit-card-data/
i never would use any banking app, i would prefer browser with a decent filtering system (ads/scripts) and a VPN.
A prime example of why you should never fully trust Google Play store as well as have some sort of AV on your android device.