How do I write correctly in WhatsApp: "in WhatsApp" or "on WhatsApp"?

How do I write correctly in WhatsApp: "in WhatsApp" or "on WhatsApp" - briefly?

The correct usage is "on WhatsApp." This is because the platform is considered a surface where activities take place, similar to saying "on Facebook" or "on Instagram."

How do I write correctly in WhatsApp: "in WhatsApp" or "on WhatsApp" - in detail?

When it comes to using prepositions with the name of a messaging app like WhatsApp, both "in WhatsApp" and "on WhatsApp" can be correct, depending on the context in which they are used. Let's delve into the nuances of each usage:

"In WhatsApp": This preposition is typically used to indicate that something is contained within or enclosed by WhatsApp. For example, "I found the message in WhatsApp" implies that you were searching through the app and located the message there. It can also refer to actions performed within the app itself, such as "I created a group in WhatsApp."

"On WhatsApp": This preposition is often used to denote a state or condition related to WhatsApp. For instance, "We are communicating on WhatsApp" signifies that your conversation is taking place through the platform. It can also refer to actions being performed using WhatsApp as a tool, like "I will send you the file on WhatsApp."

To summarize, while both prepositions can be used correctly with WhatsApp, they convey slightly different meanings. "In WhatsApp" emphasizes containment or enclosure within the app itself, whereas "on WhatsApp" highlights the use of the platform as a medium for communication or action. Understanding these distinctions will help you write more precisely and effectively in your messages.