Let’s be honest, nobody would have paid that $1 (you had a free year before you had to pay IIRC). Everyone would have switched to another free service.
WhatsApp is in a good position to become a "lightweight" Slack competitor, since so many small companies already use it for work.
In my country (Argentina) it became a de-facto platform for selling for small businesses, grocery stores and restaurants. There are a couple of 3rd party e-commerce platforms that generate the order and then simply drop it through WhatsApp so you can continue through there and handle the payment manually.
... There are many ways in which WhatsApp could have explored making profits. Facebook simply made it stagnate.
In my country (Argentina) it became a de-facto platform for selling for small businesses, grocery stores and restaurants. There are a couple of 3rd party e-commerce platforms that generate the order and then simply drop it through WhatsApp so you can continue through there and handle the payment manually.
... There are many ways in which WhatsApp could have explored making profits. Facebook simply made it stagnate.