Later on, it also added support for i OS, Nokia Series 40, and Nokia S60 (Symbian).
All major desktop browsers are supported except for Microsoft Internet Explorer.
The application runs from a mobile device though it is also accessible from desktop computers; the service uses standard cellular mobile numbers.
Originally users could only communicate with other users individually or in groups of individual users, but in September 2017 Whats App announced a forthcoming business platform which will enable companies to provide customer service to users at scale. in September 2007, the duo traveled to South America to take a break from work.
Within a week, Whats App introduces an update allowing users to disable this feature so that message recipients do not send acknowledgements.
Diego Dzodan, a Facebook executive, is arrested by Brazilian federal police after Facebook fails to turn over information from his Whats App messaging account into a judge's request for a drug trafficking investigation.