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— CH. 1 · INTRODUCTION —

Coinbase

13 min listen · Ch. 1 of 8
8 sections
  • Coinbase holds nearly 12 percent of all bitcoin in existence. That single figure tells you something unusual is happening in San Francisco, or rather, somewhere and nowhere at once. The company operates as a fully remote business with no formal headquarters, yet it manages digital assets worth hundreds of billions of dollars and serves more than 100 million users across more than 100 countries.

    The story of how a former Airbnb engineer named Brian Armstrong built that into the largest cryptocurrency exchange in the United States is one of boom cycles, regulatory battles, culture wars, and a public listing that briefly valued the company at more than US$47 billion. What does it mean to build a financial institution inside an industry that regulators are still trying to define? And can a company that calls itself conservative and law-abiding survive in a sector that was designed, at least in part, to operate outside traditional oversight?

    Those questions have followed Coinbase since its founding in June 2012. How the company answered them shaped not just its own fate but the shape of American crypto finance itself.

  • Brian Armstrong was a software engineer at Airbnb when he enrolled in Y Combinator and received a US$150,000 cash infusion to build what would become Coinbase. He found his co-founder not through the startup world but through Reddit, where Fred Ehrsam, a former Goldman Sachs trader, spotted Armstrong's posts and reached out.

    The founding team almost looked quite different. British programmer Ben Reeves, who had co-founded Blockchain.info, was originally set to join the venture. He parted ways with Armstrong just before the Y Combinator funding event, the two men disagreeing on how the Coinbase wallet should operate. That early dispute over design philosophy quietly shaped everything that followed.

    The company's name itself is drawn from a technical feature of how cryptocurrencies work. A coinbase transaction is the special transaction that introduces new cryptocurrency into circulation in proof-of-work systems. Armstrong picked the name deliberately; the exchange would be a point of entry into the ecosystem. In October 2012, just months after founding, Coinbase launched its core service: buying and selling bitcoin through bank transfers.

    Olaf Carlson-Wee, a Vassar College graduate, became the company's first employee in 2013, the same year Coinbase secured both a US$5 million Series A led by Fred Wilson of Union Square Ventures and a follow-on US$25 million round from Andreessen Horowitz, Union Square Ventures, and Ribbit Capital.

  • By 2014, Coinbase had reached one million users. The company moved fast that year, acquiring the blockchain explorer Blockr and the web bookmarking service Kippt, launching a vault system for secure bitcoin storage, and securing insurance covering the value of bitcoin held on its servers.

    The partnerships Coinbase signed in 2014 read like a roll call of mainstream American commerce: Overstock, Dell, Expedia, Dish Network, and Time Inc. all agreed to accept bitcoin payments through the platform. Coinbase also wired into the existing payments infrastructure, adding bitcoin processing capabilities to Stripe, Braintree, and PayPal.

    In January 2015, the company raised US$75 million led by Draper Fisher Jurvetson, the New York Stock Exchange, USAA, and several banks. The New York Stock Exchange investing in a cryptocurrency startup was the kind of detail that illustrated how quickly institutional attitudes were shifting. That same month, Coinbase launched a dedicated exchange for professional traders, the first U.S.-based bitcoin exchange aimed specifically at that market.

    The regulatory picture grew more complex in January and March 2017, when Coinbase obtained its BitLicense from the New York State Department of Financial Services and was licensed to trade Ethereum and Litecoin. The IRS arrived in November of that year, ordering Coinbase to report any user who had recorded at least US$20,000 in transactions in a year. A month later, on December 19, Coinbase listed Bitcoin Cash, and the platform experienced price abnormalities that triggered an insider trading investigation.

  • In May 2020, as COVID-19 reshaped the working world, Coinbase announced it was abandoning its physical headquarters entirely and shifting to a fully remote structure. The decision was framed as practical, but the culture fights that followed were anything but.

    In June 2020, Brian Armstrong initially refused to issue a statement supporting Black Lives Matter, invoking the company's apolitical stance. He reversed course on Twitter, but the episode opened a wound. By September, Armstrong had published a blog post spelling out his position directly: Coinbase would not engage in social activism. He cited what he described as harm done to other technology firms and offered a severance package for employees who disagreed. Some employees accepted. Critics argued the move silenced legitimate concerns about how workers were being treated.

    In December 2020, a reporting effort based on data through 2018 found that women at Coinbase earned an average of eight percent less than men in comparable roles, while Black employees earned seven percent less. A counterpoint noted the analysis did not adjust for education or experience. Coinbase responded the following May by announcing it would eliminate salary and equity negotiations during hiring entirely, with every employee in the same position and location receiving identical offers.

    The company had also been acquiring operations with growing speed. In May 2020, it purchased New York-based digital asset trading firm Tagomi for between US$75 and US$100 million. In November 2021, it acquired Agara, an India-based support platform, for an estimated US$40 to US$50 million, aiming to automate its customer experience tools.

  • In the first quarter of 2021, Coinbase reported revenue of US$1.8 billion, a nine-fold increase from the US$90.6 million it had recorded in the same period the year before. The jump tracked closely with the surge in bitcoin's price over that period.

    On the 14th of April 2021, Coinbase became a public company on the Nasdaq exchange through a direct stock listing rather than a traditional IPO. Nasdaq set a reference price of US$250 per share before trading began, implying a company value of approximately US$47 billion. At the close of that first day, shares settled at US$328.28.

    The path to that moment had included a significant regulatory disclosure. On the 23rd of February 2018, Coinbase had informed roughly 13,000 customers that it would be handing their taxpayer IDs, names, birth dates, addresses, and transaction records from 2013 to 2015 to the IRS within 21 days. That disclosure came after years of building out its institutional offerings. In May 2018, the company had renamed its professional trading platform GDAX to Coinbase Pro and launched Coinbase Prime, a platform dedicated to institutional customers.

    By 2021, the company's SEC filing ahead of its public debut reported 43 million verified users, 7,000 institutions, and 115,000 ecosystem partners in over 100 countries. Net revenue in 2020 had reached US$1.14 billion, up from US$483 million the prior year, and the company had posted net income of US$322 million after a loss in 2019.

  • On the 10th of January 2023, Coinbase announced it would lay off roughly 950 employees and incur restructuring costs of up to US$163 million. Brian Armstrong pointed to the collapse of the FTX exchange and the risk of further market contagion as the reasons behind shutting down multiple projects.

    The deeper confrontation was with the SEC. On the 22nd of March 2023, Coinbase received a Wells notice signalling an incoming enforcement action over its staking products. Coinbase responded publicly, calling the investigation cursory and saying it would keep operating. The company turned around and sued the SEC that April, asking a federal court to compel the regulator to respond to a rulemaking petition Coinbase had already submitted asking for clear rules around cryptocurrency.

    In June 2023, the SEC sued back, alleging that Coinbase had been acting as an unregistered broker, exchange, and clearing agency since 2019 and that its staking service had never been registered as required. The suit asked that Coinbase be permanently restrained from continuing those activities.

    The legal fight ran until February 2025, when, following the election of Donald Trump, the SEC dismissed its lawsuit against Coinbase. By January 2023, Coinbase had also agreed to pay a US$50 million penalty to the New York State Department of Financial Services over failures in its anti-money laundering compliance, including a backlog of over 100,000 unreviewed alerts from its transaction monitoring system. The company was simultaneously required to invest another US$50 million in its compliance program.

    In July 2024, Coinbase's U.K. branch was fined £3.5 million by the Financial Conduct Authority after it had onboarded customers it had agreed to exclude under a voluntary arrangement reached in October 2020. The FCA found that the affected customers, who represented 0.34% of all customers on-boarded, had been classified as high-risk.

  • On the 22nd of July 2022, federal prosecutors for the Southern District of New York and the Securities and Exchange Commission charged a former Coinbase product manager, Ishan Wahi, along with his brother Nikhil Wahi and a friend named Sameer Ramani, in what was described as the first-ever insider trading case in cryptocurrency.

    The complaint alleged that Ishan Wahi had passed confidential information about upcoming Coinbase token listings to his brother and to Ramani, who then traded on that information to generate an alleged illicit profit of more than US$1.5 million. Federal prosecutors said Ishan Wahi purchased a one-way ticket to India after being called to a meeting at Coinbase's Seattle office. Law enforcement intercepted him before he could board a flight on May 16. Coinbase's chief security officer, Philip Martin, stated that the company had cooperated with prosecutors, providing information from an internal investigation.

    On the 10th of January 2023, U.S. District Judge Loretta Preska sentenced Nikhil Wahi to ten months in prison after he admitted to trading on confidential information. The judge described the offense as not an isolated error in judgment. Ishan Wahi initially pleaded not guilty, then entered a guilty plea on the 7th of February 2023. On the 9th of May 2023, he was sentenced to two years in prison and ordered to forfeit crypto assets connected to the scheme. Sameer Ramani remained at large as of the last reported update.

  • In May 2025, Coinbase disclosed that cybercriminals had bribed overseas support agents to steal customer data for use in social engineering attacks. The stolen information included personal and account details but not passwords, private keys, or funds. Coinbase refused to pay the US$20 million ransom and instead offered a US$20 million reward for information leading to the attackers' conviction. On the 15th of May 2025, the company said it expected the incident to cost up to US$400 million, with Wired reporting that Coinbase intended to reimburse affected customers up to that figure. The company described the scope as affecting less than one percent of its data.

    Eight days before that announcement, on the 8th of May 2025, Coinbase had agreed to acquire Deribit, a Dubai-based cryptocurrency derivatives exchange, for US$700 million in cash plus US$2.2 billion worth of Coinbase stock. On the 19th of May 2025, Coinbase was added to the S&P 500 index.

    By that point, Coinbase said it was the largest node operator on the Ethereum network, controlling 11.42% of all staked Ether. The company held digital assets worth US$516 billion on its platform, employed nearly 4,000 people with roughly 95% working remotely, and was opening a new office in Charlotte focused on compliance and customer support. March 2025 had confirmed what the numbers already suggested: Coinbase had moved from a startup that received US$150,000 from a startup incubator to the custodian of more than one-tenth of the world's second-largest cryptocurrency network.

Up Next

Common questions

When was Coinbase founded and who founded it?

Coinbase was founded in June 2012 by Brian Armstrong, a former Airbnb engineer, and Fred Ehrsam, a former Goldman Sachs trader. Armstrong enrolled in the Y Combinator startup incubator and received an initial US$150,000 cash infusion before Ehrsam joined as co-founder.

How many users does Coinbase have and how large is it?

As of 2025, Coinbase has over 108 million customers and operates in more than 100 countries. It is the largest U.S.-based cryptocurrency exchange and the world's biggest bitcoin custodian, holding nearly 12% of all bitcoin in existence.

When did Coinbase go public and what was its initial valuation?

Coinbase became a public company on the Nasdaq exchange on the 14th of April 2021, via a direct stock listing. Nasdaq set a reference price of US$250 per share before trading, giving the company an estimated value of US$47 billion. Shares closed at US$328.28 on the first day of trading.

What was the SEC lawsuit against Coinbase about?

In June 2023, the SEC sued Coinbase alleging the company had been operating as an unregistered broker, exchange, and clearing agency since 2019, and that its staking service was never properly registered. The SEC sought to permanently bar Coinbase from those activities. The lawsuit was dismissed in February 2025 following the election of Donald Trump.

What happened in the Coinbase insider trading case?

On the 22nd of July 2022, former Coinbase product manager Ishan Wahi was charged in the first-ever cryptocurrency insider trading case for allegedly sharing confidential token-listing information with his brother Nikhil Wahi and friend Sameer Ramani, who made an alleged illicit profit of more than US$1.5 million. Nikhil Wahi was sentenced to ten months in prison on the 10th of January 2023, and Ishan Wahi was sentenced to two years in prison on the 9th of May 2023.

What was the 2025 Coinbase data breach and how much did it cost?

In May 2025, cybercriminals bribed overseas Coinbase support agents to steal customer personal and account data, then demanded a US$20 million ransom. Coinbase refused to pay and instead offered a US$20 million reward for information leading to the attackers' conviction. On the 15th of May 2025, the company said the incident was expected to cost up to US$400 million.

All sources

171 references cited across the entry

  1. 1Coinbase Global, Inc. 2024 Form 10-K Annual ReportU.S. Securities and Exchange Commission — February 13, 2025
  2. 2Coinbase Global, Inc. 2022 Proxy Statement (Schedule 14A)U.S. Securities and Exchange Commission — April 20, 2022
  3. 6Coinbase mafia shows how tight a circle holds sway over BitcoinMatthew Leising — The Japan Times — March 1, 2021
  4. 10Successful thinking: Coinbase founder Brian ArmstrongAnastasia Santoreneos — 2022-11-28
  5. 14The SEC Comes for CryptoMatt Levine — 2023-06-07
  6. 24BookMastering Bitcoin: Unlocking Digital Crypto-CurrenciesAntonopoulos, Andreas M. — O'Reilly Media — 2014
  7. 26NewsCoinbase Nabs $5M in Biggest Funding for Bitcoin StartupNeedleman, Sarah E. — May 7, 2013
  8. 30NewsCoinbase Acquires Blockchain Explorer Blockr.ioKim-Mai Cutler — August 18, 2014
  9. 35NewsDell Now Accepts Bitcoin For All Online U.S. PurchasesAlex Wilhelm — July 18, 2014
  10. 38NewsCoinbase raises 75 million in funding roundVigna, Paul et al. — January 20, 2015
  11. 39NewsFirst U.S. Bitcoin Exchange Set to OpenBensinger, Greg — January 25, 2015
  12. 42NewsCoinbase is adding support for EthereumFitz Tepper — July 21, 2016
  13. 44Coinbase obtains the BitlicenseJuan Suarez — January 17, 2017
  14. 47NewsCoinbase may have given away its own Bitcoin Cash surpriseAlexander Osipovich — TechCrunch — December 20, 2017
  15. 51NewsIntroducing Coinbase VenturesEmilie Choi — April 5, 2018
  16. 54Announcing Coinbase ProDavid Farmer — May 23, 2018
  17. 57NewsCircle Joins Ranks of Stable Crypto Coins With Dollar TokenOlga Kharif — September 26, 2018
  18. 61Former Hacking Team Members Are Now Spying on the Blockchain for CoinbaseLorenzo Franceschi-Bicchierai et al. — February 26, 2019
  19. 63Living up to our values and the Neutrino acquisitionBrian Armstrong — March 5, 2019
  20. 64An attempted heist at Coinbase was scary good, even though it failedMike Orcutt — MIT Technology Review — August 8, 2019
  21. 66Responding to Firefox 0-days in the wildPhilip Martin — August 8, 2019
  22. 70Coinbase is a mission-focused companyBrian Armstrong — October 8, 2020
  23. 83NewsCoinbase Files for Public OfferingPaul Vigna — February 25, 2021
  24. 85Coinbase Makes Waves With a Direct Public OfferingMargaret Giles — April 16, 2021
  25. 93The 10 Best Super Bowl Ads of 2022Shannon Miller — February 13, 2022
  26. 96NewsThe Humbling of CoinbaseDavid Yaffe-Bellany et al. — August 5, 2022
  27. 105NewsU.S. crypto exchange Coinbase secures Bermuda licenceElizabeth Howcroft — Reuters — 20 April 2023
  28. 110Now you can use Apple Pay to buy crypto from CoinbaseVinamrata Chaturvedi — 2024-12-02
  29. 111NewsCoinbase Gets SEC Notice Signaling Intent to Sue Over Crypto OfferingsVersprille Allyson et al. — 2023-03-22
  30. 114NewsCoinbase files legal challenge to push SEC to write rules on cryptoHannah Lang — Reuters — 2023-04-24
  31. 120SEC Dismisses Lawsuit Against CoinbaseVicky Ge Huang — 2025-02-28
  32. 133U.S. News Reviews Coinbase in 2025Barbara Friedberg — 2024-06-24
  33. 146How Does Coinbase Work?James F. Trumm — June 14, 2022
  34. 155NewsCoinbase Disappoints With User Forecast, Revenue MissOlga Kharif et al. — August 10, 2022
  35. 167Coinbase customers demand refunds over GYEN stablecoin glitchScott Zamost, Eamon Javers — 2021-12-08