Looking for logging into the Steam App site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Steam App site. After that you can login as usual with your login credentials.
https://store.steampowered.com/login/
https://store.steampowered.com/mobile
https://steamcommunity.com/discussions/forum/8/135508292190995567/
https://www.reddit.com/r/Steam/comments/7klg12/the_steam_app_has_been_asking_me_to_log_in_a_lot/
https://gaming.stackexchange.com/questions/326493/steam-keeps-logging-me-out-of-the-mobile-application
https://itunes.apple.com/hr/app/steam-mobile/id495369748?mt=8
https://play.google.com/store/apps/details?id=com.valvesoftware.android.steam.community&hl=en
https://developer.valvesoftware.com/wiki/SteamCMD
https://www.turnon2fa.com/tutorials/how-to-turn-on-2fa-for-steam/
http://downdetector.co.za/status/steam
https://www.howtogeek.com/329192/how-to-download-steam-games-to-your-pc-from-your-phone/
https://meta.discourse.org/t/steam-login-authentication-plugin/18153
http://osxdaily.com/2015/06/07/stop-steam-opening-automatically-mac/