https://blog.wongcw.com/2020/09/12/opera-web-browser-v72-0-3807-0-dev-v71-0-3770-126-beta-v70-0-3728-178-stable/
Opera Web Browser v72.0.3807.0 Dev + v71.0.3770.126 Beta + v70.0.3728.178 Stable