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. 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. It also incorporates a feature called Status, which allows users to upload photos and videos to a 24-hours-lifetime feed that, by default, are visible to all contacts, similar to Snapchat, Facebook and Instagram Stories.
The codes look OK but the output isn't perfect enough.
It omits some columns because they have no value and produces a long line of XML data instead of breaking it.
In June 2009, Apple launched push notifications, allowing users to be pinged when they were not using an app.