The Evolution of WhatsApp

Transforming communication with instant messaging.

Advait Lad
Product Coalition

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Photo by Dima Solomin on Unsplash

In the vast realm of digital communication, few platforms have left as indelible a mark as WhatsApp. Its journey from a modest messaging app to a global giant in instant messaging has been nothing short of remarkable. Join me as I traverse the fascinating evolution of WhatsApp, exploring its pivotal milestones, strategic adaptations, acquisition, and the transformative impact it has had on modern communication.

The Beginning: Redefining Communication

WhatsApp’s journey began in 2009 when two former Yahoo employees, Brian Acton and Jan Koum, envisioned a platform that would provide a simple and reliable way for people to stay connected.

They wanted to create an app that would allow users to send text messages, images, videos, and other media, without the need for expensive SMS plans. This vision led to the creation of WhatsApp, which quickly gained popularity for its ease of use and ad-free environment.

On February 24, 2009, Koum completed the development of the iOS application and established “WhatsApp Inc.” in California. Since the term “WhatsApp” more closely resembled “what’s up,” it fit with the concept of status updates.

Jan Koum demonstrated WhatsApp to his friends and his closest circle, but none of them found it appealing. In addition, Koum experienced several setbacks such as the app failing or the battery dying so much so that he considered stopping working on WhatsApp

“You’d be an idiot to quit now. Give it a few more months.”

— Brian Acton, Cofounder of WhatsApp

Eventually, through multiple changes and strategic moves, WhatsApp gained traction. Its user base grew exponentially, reaching over 2 billion users worldwide by 2020.

This was a significant milestone for the messaging app, as it doubled its user base in just four years from 1 billion in 2016. Its popularity was fueled by its commitment to user privacy, with end-to-end encryption ensuring that messages could only be read by the intended recipients. This commitment to privacy and security has been a cornerstone of WhatsApp’s success, earning the trust of users around the globe.

Innovative Features and User-Centric Design: Redefining Messaging

WhatsApp has continuously introduced innovative features and design enhancements to meet the evolving needs of its users.

In June 2009, Apple introduced the push notifications. Reminding users when they are not utilizing an installed application was the goal of this upgrade. Capitalizing on this update, Jan made some changes to WhatsApp that led friends to receive push alerts anytime a user updated his status on the app.

Some early adopters of WhatsApp began making jokes with their friends using their status updates. These status updates become amusing messages. Someone would post “What’s up, Karen?” and Karen would reply by changing her status.

Jan had accidentally created a messaging service. He quickly realized that the status app needed to be upgraded to an internet-based instant messaging tool leading to the development of WhatsApp Version 2.0. It has one primary feature: Messaging.

Unlike with G-talk — now known as Google Hangouts — or Skype, WhatsApp users logged in with their phone number. There was no need for a username and password. People were excited about the idea of logging in with just a phone number and sending messages to contacts using the internet instead of expensive operator SMS plans.

When WhatsApp introduced voice messaging in 2013, it was a novel and convenient way to communicate compared to traditional text-based messaging. This feature catered to users who preferred spoken communication or found typing inconvenient.

In 2015, WhatsApp’s introduction of voice and video calling further revolutionized mobile communication. It offered a free alternative to traditional phone calls, making it accessible to a wider audience, especially in regions with limited internet access or expensive calling rates.

With 800 million monthly active users on the WhatsApp service at the time, this feature has the potential to upset a lot of carriers worldwide who had already seen their SMS revenues plummet because of the rise of messaging apps.

In 2016, WhatsApp launched end-to-end encryption for all messages, ensuring that users’ conversations remained private and secure. This move further solidified WhatsApp’s reputation as a leader in user privacy, setting it apart from other messaging platforms. WhatsApp succeeded because it was able to capitalize on almost every emerging trend like push notifications and needs like encryption.

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Strategic Changes

WhatsApp’s journey has been marked by strategic changes aimed at enhancing its value proposition and market position. In 2011, Sequoia Capital, a well-established venture capital firm, made a pivotal investment of $8 million in a young messaging app — WhatsApp.

Back then, WhatsApp was still in its early stages, having launched just two years prior. This $8 million investment proved to be a landmark decision for both companies. For WhatsApp, the injection of capital provided the resources needed to scale its operations, develop new features, and ultimately reach a global audience.

Sequoia, on the other hand, reaped significant rewards when Facebook acquired WhatsApp for a staggering $22 billion in 2014. This translated to a return on investment of over 2,700 times, solidifying Sequoia’s reputation for identifying and backing promising tech startups with the potential for explosive growth.

“WhatsApp reminds us of other companies that we partnered with — like PayPal, and YouTube — whose founders chose a similar path.”

Jim Goetz, a partner at Sequoia

In February 2014, WhatsApp had a whopping 450 million users and only 56 employees. Facebook, now known as Meta Platforms, Inc., acquired WhatsApp in one of the largest tech acquisitions in history for a total of approximately $16 billion, including $4 billion in cash and approximately $12 billion worth of Facebook shares.

This acquisition opened up new opportunities for WhatsApp to integrate with other Meta-owned platforms, such as Facebook and Instagram, providing users with seamless cross-platform communication experiences.

However, the acquisition also faced its share of criticism. Concerns arose regarding potential privacy violations and data integration between the two platforms. Additionally, some questioned whether Facebook could maintain WhatsApp’s user-centric approach and commitment to end-to-end encryption.

Under Meta’s ownership, WhatsApp continues to operate as an independent entity, maintaining its focus on user privacy and security. The acquisition has allowed WhatsApp to leverage Meta’s resources and expertise while retaining its unique identity and values.

Pricing

Over the years, WhatsApp has experimented with various revenue models, including subscription fees and business accounts. However, in 2016, WhatsApp discontinued its subscription fee, opting instead to focus on monetization through business tools and features.

The introduction of WhatsApp Business in 2018 opened up new revenue streams for the company, allowing businesses to communicate with customers via WhatsApp and providing a platform for advertising and customer engagement.

Revenue

WhatsApp’s revenue has experienced significant growth over the years, driven by increasing user engagement and monetization efforts. The company saw its revenue go from ~$443 million in 2018 to ~$1.3 billion in 2023. This revenue was primarily generated through advertising on the WhatsApp Business platform, as well as fees charged to businesses for premium features and services.

Despite challenges from competitors and regulatory pressures, WhatsApp continues to be a key revenue driver for Meta Platforms, Inc., contributing to its overall financial success and market dominance in the messaging space. WhatsApp contributed approximately 0.9% to Meta Platforms’ total revenue in 2023.

Competition

One notable competitor is Telegram, known for its focus on security and privacy, offering features like secret chats and self-destructing messages. Another major competitor is Signal, renowned for its commitment to privacy and encryption, positioning itself as the gold standard for secure messaging. Additionally, regional competitors such as WeChat in China and Line in Japan pose significant challenges to WhatsApp’s global dominance, offering localized features and services tailored to specific markets.

Despite facing competition from these and other messaging platforms, WhatsApp maintains a significant market share, particularly in regions like North America, Europe, and parts of Asia. As of 2024, collectively, over 2.5 billion people use one of these two platforms, in some markets the two apps hold over 90% market share. Despite the competitive landscape, WhatsApp’s extensive user base and widespread adoption have solidified its position as a key player in the messaging space.

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Embracing Communication for the Future

From its humble beginnings as a simple messaging app to its current status as a global leader in instant messaging, WhatsApp’s journey showcases the transformative power of communication technology. As WhatsApp continues to evolve and innovate, it paves the way for a brighter future in communication technology. With a focus on simplicity, reliability, and user privacy, WhatsApp is here to stay.

Meta Design at Meta Analytics at Meta

P.S — Other blogs in the ‘Product Evolution Series’ :

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Data Product Manager @ KPMG | A product enthusiast who loves to talk about features, user workflows and strategies that drive people towards products.