7 Facts About WhatsApp That Changed The Way We Communicate

Written by Fabiano Souza

Published on 25/08/2025 at 08:00

Updated on 24/08/2025 at 20:45

7 curiosidades sobre o WhatsApp que mudaram a forma como nos comunicamos

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Have you ever stopped to think about how WhatsApp has become almost an extension of our lives? Today it is not just a messaging app: it is a work tool, a space for family conversations, a means of contact with companies, and even a stage for political and social debates. Behind this routine of taps and notifications, there are stories and curiosities that help explain why the app is so indispensable.

The Simple Beginning That Turned Into a Giant

WhatsApp was created in 2009 by Brian Acton and Jan Koum, former employees of Yahoo. The initial idea was not to be a messaging app, but rather a way to show personal statuses, like “at the movies” or “busy.” This detail is still present today in the “about” section of the profile. It was only later that the messaging feature was added, which opened the door to the global transformation we know.

The Billion-Dollar Acquisition by Facebook

In 2014, WhatsApp was bought by Facebook (now Meta) for an incredible $19 billion, one of the largest acquisitions in technology history. Mark Zuckerberg’s justification was clear: to secure Meta’s presence in the world’s most used messaging app. This transaction reinforced WhatsApp’s strategic importance, which was already dominant in several countries, including Brazil.

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Brazil as One of the Largest Users

Brazil is among the top three countries that use WhatsApp the most in the world. For many Brazilians, it has completely replaced SMS and even phone calls. Research from DataReportal showed that over 95% of internet users in the country use the app daily. This explains why many companies here use WhatsApp as their main channel for customer service and sales.

The Voice Messages That Changed the Conversation

If today audio messages are a source of love and hate, it’s because the feature transformed the way we communicate. Introduced in 2013, the ability to record voice messages brought more intimacy to conversations, allowing the sharing of emotions, tone, and even improvisations that text could not capture. Interestingly, WhatsApp was one of the first major apps to popularize this type of feature, even before rivals like Telegram or Messenger.

End-to-End Encryption

An important milestone in WhatsApp’s history was the implementation of end-to-end encryption in 2016. This feature ensures that only the sender and recipient can read the messages; not even the company has access to the content. This innovation brought more trust and security, especially in times of digital privacy concerns.

The “Blue Check” That Became Controversial

The two blue checkmarks indicating when a message has been read arrived in 2014 and quickly generated discussions. Many users felt pressured by the obligation to respond, while others loved the transparency. To balance this, WhatsApp launched the option to disable read receipts, but they still remain one of the most recognizable symbols of the app.

Groups and Broadcast Lists

Few features have had as much social impact as WhatsApp groups. Whether to organize barbecues, study for exams, or debate politics, they have become part of everyday life. In parallel, broadcast lists allowed companies, influencers, and even family members to send bulk messages without losing personalization. These functionalities helped consolidate the app as more than just a chat, but rather a collective space.

The Power of Stickers

Another curious detail is the craze for stickers. Although they were officially introduced in 2018, Brazilians quickly created a true culture around them. From memes to inspiring quotes, stickers gained a life of their own and became a new digital language. Today, it is hard to imagine a conversation without at least one sticker to reinforce the emotion.

A Reflection of How We Relate

WhatsApp has ceased to be just an app and has become a lens to observe changes in how we communicate. It shows how technology can create new languages, shorten distances, and even generate controversies. What started as a simple status evolved into a global phenomenon that continues to shape the way we talk, work, and interact.

And if today you woke up with dozens of messages in the family group or received that giant audio from a friend, remember: each notification carries a bit of the history of this app that changed communication forever.

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7 Facts About WhatsApp That Changed The Way We Communicate

The Simple Beginning That Turned Into a Giant

The Billion-Dollar Acquisition by Facebook

Brazil as One of the Largest Users

The Voice Messages That Changed the Conversation

End-to-End Encryption

The “Blue Check” That Became Controversial

Groups and Broadcast Lists

The Power of Stickers

A Reflection of How We Relate

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7 Facts About WhatsApp That Changed The Way We Communicate

The Simple Beginning That Turned Into a Giant

The Billion-Dollar Acquisition by Facebook

Brazil as One of the Largest Users

The Voice Messages That Changed the Conversation

End-to-End Encryption

The “Blue Check” That Became Controversial

Groups and Broadcast Lists

The Power of Stickers

A Reflection of How We Relate

Engineers want to carve through Africa with a giant canal to bring water from the world’s second-largest river to a dying lake on the edge of the Sahara Desert that has already lost 90% of its water.

A giant brown band visible from space, approximately 8,850 kilometers long, connected Africa to America in the Atlantic Ocean, and satellites revealed that it is neither land nor pollution, but the largest accumulation of seaweed in the world, which broke records in 2025.

Workers were opening a modern road in Dover when they found, 6 meters below the asphalt, a 3,500-year-old boat made of stitched oak and plant fibers.

Instead of burning or burying old tires, an American city is transforming about 2,000 of them into the street itself, paving its first sections with a quieter and more durable rubber asphalt.

In just one cast, fishermen are surprised to capture 14,096 mullets in Bombinhas and close a historic season with 58,000 fish; scene recorded in the Santa Catarina paradise marks the last day of the 2026 season.

Consumers eat six times more chicken than in the 1960s, global meat supply quadruples in 60 years, and FAO report reveals the invisible cost on the plate: livestock could drive 80% of the increase in agricultural emissions over the next decade.

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For the first time in a thousand years, the two main faults in Southern California would be under maximum tension at the same time, according to a model from the University of Bern, an alignment that in the past preceded joint ruptures, although the study does not establish any date.

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China sends ship to the bottom of the Pacific, finds rare minerals on the ocean floor, extracts 90 kg of basalt from the depths, and tests an unprecedented 10,000-meter system that performs a kind of “tomography” of the Earth beneath the sea.

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CO₂ from ethanol still escapes into the atmosphere, but São Paulo is preparing a R$ 30 million project to create the first Brazilian unit dedicated to sugarcane capable of storing carbon underground.

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