If you’re playing BingoPlus on your phone, make sure to log in only through the...

https://wiki-site.win/index.php/Why_Do_Experienced_Players_Check_RTP_Before_They_Play%3F

If you’re playing BingoPlus on your phone, make sure to log in only through the official site with HTTPS and use a strong password. Enable 2FA if you can—it adds a helpful extra layer of security