Mehemai 99% prashnayak naha, habai umbata 100% sure wenna ona nam IT knowledge eka ona. Umbama kara ganna ona. Ara messenger eka secure, me messenger eka secure kiyana ewa ekak wath 100% sure naha.
Enisa facebook hari ona popular ekak use karapan, awlak naha. Ehema video lesiyen staff ekata balannath baha ewagema umbe video ekak balanawata wada owala unta wada thiyanawa. Owa leak wenne umbema phone/machine eke kawru hari software ekak dala stream eka capture kaloth, naththan phone eka wikunanakota save karapuwa recover karala thama.
Enisa IT danne naththan video service thoranawata wada karanna ona umbe phone eka machine eka hack novi thiya ganna eka.

I am not a tech guy mchan. I can't understand these tech things. just want to know whether facebook servers store our video call or not.

Yes it does.
If you need a 100% secure connection,
Install a custom Rom like copperheados
Or LineageOs or RR AND DON'T INSTALL GOOGLE APPS.
Install an XMPP (jabber) protocol support chat software and use it on Tor (orbot) (conversions, gadjim, chat secure) or riot
Install hackers keyboard or try Incognito mode in SwiftKey keyboard and block its network activity using a firewall app like Net Guard (no need root access for the firewall app)
එච්චර කරන්න බැරි නං Signal chat messenger use කරන්න, SwiftKey Incognito + net guard

Mehemai 99% prashnayak naha, habai umbata 100% sure wenna ona nam IT knowledge eka ona. Umbama kara ganna ona. Ara messenger eka secure, me messenger eka secure kiyana ewa ekak wath 100% sure naha.
Enisa facebook hari ona popular ekak use karapan, awlak naha. Ehema video lesiyen staff ekata balannath baha ewagema umbe video ekak balanawata wada owala unta wada thiyanawa. Owa leak wenne umbema phone/machine eke kawru hari software ekak dala stream eka capture kaloth, naththan phone eka wikunanakota save karapuwa recover karala thama.
Enisa IT danne naththan video service thoranawata wada karanna ona umbe phone eka machine eka hack novi thiya ganna eka.
Google Hangout use karapanko machan, eka P2P .. e kiwwe peer to peer thamai audio video yanne.... server ekak na direct with ecription.. FB nam kohomada danne na.
ela mchn. 4n eke wt video eke data store wenne nadda e kiyanne ? Thawa kata hari ape call eke raw data aran video eka ait play karanna puluwn da ?
I am not a tech guy mchan. I can't understand these tech things. just want to know whether facebook servers store our video call or not.