In my travels I have met people from all around the world. A lot...

In my travels I have met people from all around the world. A lot of Brazilians that ive com across, when using Whatsapp they almost always send voice messages, as opposed to writing a text message. If this product starts to get some legs and flies, the user base will grow exponentially. Tech companies are valued on how much content they own, which is users and data based.

Does anyone have an idea on how they would want to price this? I appreciate how immature the companies story is thus far.