WhatsApp, the $19 billion messaging service is dropping its $1 annual fee. Yes, the messaging service giant wants to reach out to the entire human population now. Founder Jan Koum explained that although the $1 fee isn’t much and there are millions who use the messaging service – that made the traditional SMS obsolete – there are still many who aren’t using WhatsApp, especially those without access to card payments.

The change takes effect from today, and will be a week or two until it reaches everywhere across all versions of the app. This news, however, has raised a lot of concerns among people. The main question was how WhatsApp will earn now that [...]