As the rapidly spreading coronavirus spurred lockdowns and ongoing social distancing measures around the world, consumers flocked to digital channels to replace or supplement face-to-face interactions. Mobile apps and online channels correspondingly mushroomed.
https://www.finextra.com/blogposting/20808/fuel-on-the-fire-how-covid-19-sparked-a-global-payments-fraud-pandemic--and-how-to-fight-back