Appendix S-1: Global schema of the WHATS APP system

Global Entities (30)

Module-1: CHAT MESSAGE MODULE (UI prompt)

Module-2: CHAT MODULE (UI prompt)

Module-3: COMMUNITY SPACE MODULE (UI prompt)

Module-4: MEDIA FILE MODULE (UI prompt)

Module-5: REGULATORY REGION MODULE (UI prompt)

Module-6: USER ACCOUNT MODULE (UI prompt)

Module-7: USER DEVICE MODULE (UI prompt)

Module-8: VOICE CALL MODULE (UI prompt)

Modules (8)