Computer scientists first started trying to optimize dating using computers in the 1950s.

Learn how the algorithms behind Tinder, Bumble, Hinge, and other dating apps work

Formerly based on the Elo rating system, which ranks chess players, the Tinder algorithm is built on user data, with more time spent on the app providing more data on user preferences from which to customize potential matches. OkCupid's match percentage algorithm relies on overlaps in users' search preferences and responses to a subset of over 4,000 questions.

Tinder revolutionized dating when it introduced swipe-based interactions

Many dating apps today allow users to "swipe right" to match with someone and "swipe left" to opt out of the match, but Tinder did it first, introducing swipe-based interactions in 2013. The idea for swipes came from the founder's desire to gamify dating—Tinder's early interface was based on a deck of cards that users could sort.

The prototype for Tinder was created during a 2012 hackathon

By August 2012, Tinder, which was originally called Match Box, had launched on the Apple App Store. Match Group merged Tinder into its portfolio in 2017, the same year it set its sights on acquiring Hinge. Experts say that Match has not been declared a monopoly in part because monopolies are "hard to prove."

The way dating apps make money is changing

As downloads fall across the industry, dating apps are trying to stay competitive by adding paywalls to their business models. The more than $6B dating app industry is largely dominated by Match Group, the parent company of both Tinder and Hinge. This video explores how AI and human behavior are changing the industry one right swipe at a time.

The top three US dating apps by market share are Tinder, Bumble, and Hinge

While Tinder took up about 25% of US dating app market share as of 2024, Bumble wasn't far behind at 24%. Up-and-comer Hinge sat in third place with 18% of US market share.

The dating app Hinge markets itself as 'designed to be deleted'

Harvard graduate Justin McLeod started Hinge in 2011. Since then, despite competition from larger apps like Bumble and Tinder, it's grown into the third-largest dating app by market share in the US, bringing in roughly $396M in revenue as of 2023.

Many dating app users are beginning to suffer from 'dating app burnout'

For younger generations, dating apps have become a primary avenue for creating romantic connections—leaving some users fatigued and contributing to increased feelings of loneliness.

A larger share of LGBTQ+ individuals use dating apps than their straight counterparts

Roughly a quarter of LGBTQ+ adults reported using a dating app in the past year as of 2022. The trend seems to have persisted as the years have gone on, with apps like Grindr geared toward the community seeing significant revenue growth in recent quarters as of 2025.

The first social media platforms date back to the late 1990s, and their algorithms were typically chronological, with entities like MySpace and Facebook feeding users content from the most recent posts to the oldest.

Dating apps adopted 'freemium' business models as the market became more saturated

As dating app user growth slowed and companies like Tinder saw increased competition from upstarts like Bumble and Hinge, the industry has pushed for subscription tier adoption due to pressure from investors for predictable profits and more.

The business model for many dating apps is paradoxical

While these apps are designed to help people create romantic relationships, dating apps lose money when people find a monogamous relationship and stop using the app as a result. Some call it the dating app paradox.

Landmark study pinpoints what makes a good relationship

Whether you’re finding a potential partner by swiping right on an app, or thumbing through stacks of biodata a la Netflix’s “Indian Matchmaking,” there may be some wisdom for you in the researchers’ findings.

The matchmakers serving the elite of Silicon Valley

If members of the wealthy elite want to find romance, they often choose expensive match-making services rather than dating apps. These services can cost $150,000 for each match, and providers are experts in dealing with the unique social dynamics caused by being wealthy and the unusual egos such wealth can bring. This article explores this hidden cultural phenomenon.

A timeline of computer history

The earliest computers bear little resemblance to the computing devices that most people rely on today. This timeline graphic from the Computer History Museum tracks their evolution, from the early days of bulky mainframes that only experts generally used through to the personal computing revolution and on to the modern mobile era. Readers will learn important context ahead of the next major computing platform shift.

57% of men who have dated online say their experiences have been positive

However, 51% of female users say that their experiences on dating apps have been negative. LGBTQ+ users are more likely to report positive experiences on dating apps than non-LGBTQ+ users.

The dating app industry's average customer acquisition cost exceeds $40 per user

This relatively high cost of customer acquisition (according to 2022 data from saturated markets) makes profitable growth increasingly difficult for dating apps, which is why many have pivoted to focusing on their subscription tiers for reliable revenue.

Facebook launched in a Harvard University dorm room in 2004

The controversial "FaceMash," where students rated each other's attractiveness, was the precursor to Mark Zuckerberg's social network. The platform rebranded as Meta after several acquisitions and a push into virtual reality, distancing itself from controversies.

Machu Picchu, sacred backdrop for your dating app pic

Anyone who’s been on Tinder or Hinge in the last decade has noticed it: the obligatory Machu Picchu selfie, almost as ubiquitous as those photos of men posing with a fresh-caught fish. How did Machu Picchu, of all places, become a dating-app cliche? This satirical essay from McSweeney’s doesn’t answer that question, but has a great time poking fun at it.

Sears once tried to become a tech company

In 1984, Sears arguably created one of the first online retail services, called “Prodigy,” in 1984 alongside IBM and CBS. But it was more of a WeChat than an Amazon, offering a variety of other services to users a few years before the dot com era.

Bumble's valuation peaked at roughly $13B around the time of its 2021 IPO

As of April 17, 2026, its market cap was roughly $550M. Experts attribute the decline to a multitude of factors, including slowing user growth and increased competition from Match Group-owned dating apps like Hinge.

Dating app Bumble Founder Whitney Wolfe Herd is considered the youngest self-made female billionaire.

Pizza Hut helped pioneer online food delivery in 1994 with PizzaNet, a website that allowed users in select areas of California to order pizzas online.

Today's massive data centers evolved from single-room mainframes

Punch card computers from the late 1940s were used to store and process a company's data locally before the advent of desktop computers. As the amount of data and company sizes increased alongside the miniaturization of technology, mainframes were replaced by local server rooms and external facilities with interconnected servers running cloud-based and AI software.

See the original websites for companies like Google, Facebook, and Apple

Explore archived images of homepages on websites dating all the way back to 1991.

Before 'The Facebook', Mark Zuckerberg made 'Facemash.com'

During Mark Zuckerberg's sophomore year at Harvard, he built a website that allowed users to rank and rate people's pictures from the school's online "facebooks" called Facemash.com, which quickly went viral. He was placed on academic probation for violating the school's rules around data, privacy, and computer usage. Zuckerberg says the website was a prank and he never intended for so many people to see it. FaceMash is credited with being the predecessor to Facebook.

Mark Zuckerberg credits some of Facebook's success to constant evolution

Before becoming the head of OpenAI, Sam Altman was the president of Y Combinator—a startup accelerator company that supported companies like Airbnb, DoorDash, and Coinbase. In 2016, Altman interviewed Zuckerberg about creating Facebook and its growth over time. Zuckerberg said that, unlike other companies (think: CourseMatch), Facebook kept growing and adding new features, which prevented the app from becoming obsolete.

Bumble's origin story includes a Russian billionaire, a Tinder cofounder, and a private jet.

See a collection of Valentine's Day cards from the past century

Hallmark helped popularize (and commercialize) the holiday in the early 20th century, largely through its greeting cards. This digital collection includes cards from the 1910s through the 2000s, allowing you to see how the holiday—and our popular understanding of romance—has evolved. Below is a card from the 1930s.

Peek into the love lives of thousands of strangers whom Stanford University researchers have been tracking since 2017 on this interactive page.

Google began as a Stanford University dorm room project

Launched in 1998, Google revolutionized search engines with its clean design and PageRank algorithm. As of 2025, Google has about 90% of the search market share but faces new challenges from AI-powered competitors and regulatory scrutiny.

In high school, Mark Zuckerberg rejected Microsoft's proposal to buy his music suggestion software for $950K

Mark Zuckerberg and Adam D'Angleo built a website called "Synapse," which created playlists for users based on their listening preferences and an algorithm to suggest new songs, in September 2002.

See a ranking of the most popular websites on the World Wide Web from 1995 to 2023

America Online's homepage was the most popular website through mid-2021, when the Yahoo homepage took over and, shortly afterward, became the first website to reach 1 billion monthly visits. It would not be dethroned until early 2006 by Google, a major player in the search engine market.

See a census of college students dating back to 1850

The first mention of college students in census surveys dates back to 1850, when officials realized a sizeable proportion of Americans lived on campus. More modern data from the National Center for Education Statistics capture the growth in the student population, with a breakdown beginning at the end of World War II with gender and type-of-institution data.

Bumble was originally created under the MagicLab parent company

When Blackstone acquired MagicLab in 2019, Bumble Founder and CEO Whitney Wolfe Herd was elevated to CEO of the entire parent company (which also owned Indian dating app Badoo). The parent company was rebranded as Bumble Inc.

Apple, the tech giant renowned for products like the iPhone, iPad, and Mac, started out in a garage in 1976.

Y Combinator was founded in 2005 to bridge gaps between founders and investors

In one of Paul Graham’s essays on his website, he took the time to explain how and why he and his cofounders (including his girlfriend at the time, and now wife, Jessica Livingston), came up with the idea of and eventually created Y Combinator.

The origin of shortest-path algorithms and how they became optimized for navigation apps

In 1956, Dutch programmer Edsger Dijkstra spent about 20 minutes developing an algorithm to demonstrate how computers could quickly determine the shortest route between Rotterdam and Groningen. Since then, modified versions of Dijkstra's formulation comprise the processing backbone of systems such as Google Maps and Apple Maps.

Listen to the history of the first banner ad on the internet, which went live on Oct. 27, 1994, on HotWired.com and pioneered the modern concept of digital advertising.

Blackstone acquired a majority stake in Bumble's former parent company in 2019 ahead of the dating app's IPO

The New York City-based investment management company paid about $3B for its stake in female-focused dating app Bumble. The app's 2021 IPO that made Bumble Founder and CEO Whitney Wolfe Herd a billionaire at age 31 proved lucrative for Blackstone as well.

Bumble's ill-received 2024 rebrand included ads encouraging users to stop being celibate

The ads were meant to promote a new option on the dating app that allowed men to message first in opposite-sex matches—a significant change to the app's signature "women make the first move" feature. Bumble later apologized for the ads on Instagram. Bumble shares fell 54% after the brand removed the signature feature and allowed men to message first.

Key moments in fintech history include the transatlantic cable’s invention and E-Trade’s founding

Founded in 1982, E-Trade was the first-ever online brokerage, pioneering a method of investing that is common today. Its story is part of a timeline that the New York Times put together of key moments in early fintech history.

As of 2025, increasing numbers of people turn to AI companions for emotional connection

These chatbots provide endlessly supportive, one-sided, and highly customizable relationships to users, but may hinder the development of real-world connections and emotional growth. About 72% of teens have tried AI companions, with more than half of them using one regularly.

The three major credit bureaus were created in the mid-1900s to sort local credit reporting into national databases

In the 1800s, credit bureaus went into business to help lenders make decisions. But today's three major credit bureaus, Experian, Equifax, and TransUnion, didn't become the industry leaders they are today until the 20th century, around the same time FICO was founded.

At 12 years old, Mark Zuckerberg built a messaging platform for his family called 'ZuckNet.'

Love is a more recent part of marriage

Love matches are incredibly late to the marriage game. For most of our history, marriage has been about alliance, wealth, property, power, and, as an occasional afterthought, the couple liking each other. All that changed when Enlightenment thinkers were inspired in their pursuit of personal happiness, including in their choice of mate.

Bumble debuted its 'Bumble BFF' feature in 2016

Rather than helping users find romantic matches, Bumble BFF helps people make platonic, friendship introductions. The feature now operates as a standalone app, "Bumble for Friends," built on top of Geneva, a company that Bumble acquired in 2024.

Modern consulting traces its roots to 1886

Arthur D. Little Inc. was the first management consulting firm. Starting as a chemical analysis lab, the firm evolved to play pivotal roles in projects like developing the NASDAQ system and supporting Apollo 11.

The history of Reddit, the front page of the internet

The hyperactive online forum and social media platform has transformed since 2006 from a simple link-sharing site to a behemoth in digital media. Topping off its ascendancy, Reddit went public on the New York Stock Exchange in 2024, solidifying its future amid a shifting technological climate. Dive into Reddit's nearly two decades of growth with this detailed timeline.

Letterboxd, the social media app for movie reviews, was named one of Time's 100 most influential companies of 2026.

Y Combinator, the startup accelerator, gets its name from the 'Y combinator' computer science concept.