Author: Niusike, Deep Tide TechFlow
Some dreams never die, they just wait for the right time.
The Premature Baby of 1999
In March 1999, in Palo Alto, 27-year-old Elon Musk made a decision that seemed almost absurd at the time.
He bet all the $22 million he made from selling Zip2 on a website called X.com.
At that time, Silicon Valley was still the era of Yahoo and America Online (AOL), and the internet in people's eyes was equivalent to portal websites. Proposing the concept of "online banking" at this point was like selling rockets in the era of carriages. But Musk's ideal X.com was not just an online bank; he wanted to create an online financial operating system: allowing all financial services to be realized on one platform, including transfers, investments, loans, insurance, and even daily consumption.
Silicon Valley at the time thought this young man from South Africa was crazy.
It was the era of dial-up internet, accompanied by the screeching sound of modems, and it sometimes took half a minute to open a webpage. Asking users to transfer money on a 28.8K turtle-speed network? It sounded like a joke.
The ambition was terrifyingly big, but reality hit back harder.
A year later, X.com merged with Peter Thiel's Confinity (the predecessor of PayPal). It should have been a "genius alliance," but it turned into a Silicon Valley version of "Game of Thrones." Thiel's elite group from Stanford couldn't stand Musk's chaotic radicalism, thinking this engineer-turned-CEO was a dangerous madman.
In September 2000, the collapse came. Musk flew to Australia for his honeymoon. Just as his flight landed in Sydney, before he could even leave the airport, the board called: you're out.
Peter Thiel took over everything. A few months later, the sign "X.com" that Musk loved was taken down, and the company was renamed PayPal.
The foundation of the "financial empire" that Musk spent a year building was bulldozed by a group of investment bankers in Brioni custom suits, leaving only the simplest function: payment.
In 2002, eBay acquired PayPal, and Musk received $180 million. Financially, he won, but at that moment, he was like a child whose favorite toy had been taken away. A fishbone was deeply stuck in his heart.
For the next twenty years, he built the best electric cars, sent rockets into space, and vowed to die on Mars. But whenever someone mentioned PayPal, he couldn't hide his disappointment.
X.com was always his inner demon.
Bringing the "Sink" to Wall Street
On October 27, 2022, Musk walked into the Twitter headquarters building, holding a sink.
This detail was later wildly reported by the media, but the real signal was the sentence he wrote on Twitter: "Let that sink in."
A pun. Let the sink in, and let it all sink in.
The outside world thought he bought Twitter for free speech or to defend Trump. They were all wrong. Musk wanted revenge, revenge for that betrayal 25 years ago.
The first step was to change the name.
X. One letter, carrying all his anger and ambition. Those who mocked X.com for being too advanced back then would now witness its resurrection on this platform.
But Musk was smart. He knew he couldn't go all the way at once; turning Twitter directly into a bank would scare users away. So he chose a gradual transformation.
In early 2023, X was still mainly a lightweight social platform with a 140-character limit. Musk first adjusted the content strategy, encouraging more original content and real-time discussions. Then came paid subscriptions, getting users used to spending money on the platform.
By mid-year, the long-tweet feature was launched. Users could publish longer, more in-depth content, and the platform began to shift from a short-message square to an information center.
Next came a significant enhancement of video features. Musk wanted X to become a one-stop platform for information consumption, so users no longer needed to jump to YouTube or other video sites.
At the end of 2023, the creator revenue-sharing plan was officially launched. The platform began to have an economic ecosystem, and users could earn income through content creation. This was a crucial step; Musk was cultivating users' transaction habits.
Then came the big move in 2024.
Financial license applications, payment system construction... Musk no longer hid his intentions; he wanted to turn X into a financial platform.
In January 2026, X product lead Nikita Bier stated that the platform is developing the Smart Cashtags feature, allowing users to precisely point to specific assets or smart contracts when publishing ticker symbols.
Users can embed tags like $TSLA in tweets to display stock prices in real-time. It seems like just an information display feature, but it's actually the final piece of the financialization puzzle.
Imagine: you see a tweet about NVIDIA's new chip on X, the stock price immediately rises 5%, and you directly click the $NVDA tag to place a buy order.
Social, information, and trading, all in one. This is the vision Musk wanted to realize with X.com back in the day.
From a town square to an information center, and then to a trading hall. Musk spent two years gradually guiding users to accept X's transformation.
To dispel users' doubts, Musk made an unprecedented decision: open-sourcing all algorithms.
On January 10, 2026, Musk announced on X that he would officially open-source X platform's latest content recommendation algorithm within a week, covering the recommendation of organic and ad content code, with updates every four weeks along with developer documentation.
The recommendation algorithms of platforms like Facebook, YouTube, and TikTok are black boxes; no one knows why they see certain content. When it comes to financial services, this lack of transparency becomes a fatal flaw.
Musk broke the black box with open source. Users can inspect the code, developers can audit security, and regulators can supervise compliance.
All to pave the way for financialization.
Belated Validation
X.com in 1999 died because it was "born at the wrong time." The internet back then was still in the dial-up era, with broadband penetration below 10%. Online payments required dozens of security verifications, and users were full of fear about putting money online.
More importantly, the regulatory environment was extremely strict. Banking regulators saw internet finance as a flood beast, and the government was also feeling its way. Musk's radical strategy seemed too risky in that conservative era.
But history proved his judgment right.
It's just that the validation came too late, and from an unexpected place: China.
In 2011, WeChat launched. Initially just a chat app, it quickly became the super app that Musk had envisioned back in the day. Chatting, payments, ride-hailing, food delivery, wealth management—it could do everything. Alipay also evolved from a simple third-party payment tool to a comprehensive financial platform.
Musk saw it and felt anxious.
In June 2022, at his first all-hands meeting with Twitter employees, he publicly stated: "In China, people basically live on WeChat because it's so useful and helpful in daily life. I think if we can achieve that with Twitter, or even just get close, it would be a huge success."
This sounded like praise for WeChat, but also regret for his own failure 25 years ago. The Chinese had achieved in ten years what he wanted to do in 1999.
Now it was his turn.
Mobile payments have rewritten global users' consumption habits, cryptocurrencies have gone from geek toys to pension fund investments. Blockchain technology has made decentralized finance a reality. Regulators have also begun to embrace innovation.
The U.S. Securities and Exchange Commission approved Bitcoin ETFs, the European Union launched a digital euro plan, and the People's Bank of China is piloting the digital yuan.
Musk waited 25 years for this moment.
With this background, when you look at Smart Cashtags, you'll understand that Musk's opponent was never Zuckerberg.
Meta controls social relationships, Google controls information indexing, and Apple controls hardware access. But so far, no tech giant has truly controlled the global "flow of funds."
This is X's endgame. Finance is the underlying protocol of the business world. Whoever controls the flow of funds holds the throat of the digital economy. This is more lethal than making a search engine or selling a phone.
Musk is reshaping an ultra-fast chain from "information" to "decision" to "action." Imagine: Musk tweets about a new Tesla technology. Within seconds, hundreds of thousands of people click the $TSLA tag. The algorithm predicts trends based on sentiment analysis, automatically pushes trading suggestions, and users place orders with one click. Influence is instantly converted into trading volume.
This is the financialization of social media. The traditional Wall Street model, with its analysts writing reports and brokers making calls, will seem clumsy and expensive in the face of algorithms.
Back to the initial question: why did Musk acquire Twitter?
The answer was already public. On October 5, 2022, Musk tweeted that acquiring Twitter accelerated the creation of the super app "X."
It's just that now, everyone finally understands this sentence.
Back to 1999, the ghost of X.com finally found the right time to resurrect. This time, no one can stop him. He is no longer the 27-year-old entrepreneur who had to kowtow to others, but the world's richest man with absolute authority.
Welcome to the X Universe
If we zoom out, beyond the rises and falls of Wall Street and the grudges of Silicon Valley, you'll discover an even more chilling pattern.
Musk's obsession with the letter "X" has long transcended the scope of a commercial brand, becoming an almost pathological totem worship.
Look at what he's done over the past twenty years: When he tried to send humans to Mars, he named the company SpaceX; when he wanted to build a flagship SUV to define Tesla's future, he insisted on calling it Model X despite opposition; when he left OpenAI to develop his own AI large model, he named it xAI.
He even named his most beloved son X Æ A-12, and in daily life, he only calls him "Little X."
In mathematics, X represents the unknown, representing infinite possibilities. But in Musk's life story, X is the only constant.
Twenty-five years ago, that young man kicked out by the PayPal board lost his X. Twenty-five years later, the richest man who owns rockets, cars, AI, and the world's largest court of public opinion has finally picked up that puzzle piece.
Everything, everything, is to make X happen.
Welcome to Musk's X Universe.
