विचारों
10:06
Chat App | WhatsApp | Facebook Messenger | System Design
5:12
Arattai messenger app Indian whatsapp application, Talk without mobile number with anyone
6:49
Briar Messenger Review: As Private as It Gets.
9:44
How Signal Instant Messaging Protocol Works (& WhatsApp etc) - Computerphile
0:54
How to Chat on Facebook Without Messenger App! [Use Without Installing]
10:32
Swiper Messenger App Review In Sinhala | Best Chat Application | Made In Sri Lanka | Swiper Review
6:59
How to use Signal App - Beginner Tutorial
10:01
Database Design for Chat Application
