Block vs BYD: Founders, CEOs and History

Company facts

Founders

CEOs and their tenures

Timeline: Block and BYD side by side

1. 1995BYD

   BYD founded in Shenzhen

   Wang Chuanfu and his cousin Lu Xiangyang start BYD in Shenzhen with about 20 employees, making rechargeable batteries for mobile phones.

2. 2000BYD

   Becomes a leading NiCd battery maker

   BYD becomes one of the world's largest makers of nickel-cadmium batteries, supplying major electronics brands.

3. 2002BYD

   Hong Kong listing

   BYD lists its H shares on the Hong Kong Stock Exchange under stock code 1211.

4. 2003BYD

   Buys Qinchuan and enters the car business

   BYD acquires a controlling stake in Xi'an Qinchuan Automobile for about $37.4 million (CN¥269 million), gaining a car production licence and factory.

5. 2008BYD

   Berkshire Hathaway takes about 10%

   Berkshire Hathaway's MidAmerican Energy invests $232 million for about 10% of BYD, giving the company international credibility.

6. 2008BYD

   Launches the F3DM plug-in hybrid

   BYD launches the F3DM, the world's first mass-produced plug-in hybrid car, two years before the Chevrolet Volt.

7. 2009Block

   Square founded in St. Louis

   Jack Dorsey and Jim McKelvey start Square in February 2009 after McKelvey loses a $2,000 glass sale because he cannot take an American Express card. With engineer Tristan O'Tierney they build a reader that plugs into a phone's headphone jack.

8. 2010Block

   Square reader and app go public

   Square releases its free card reader and app, letting individuals and small sellers take card payments on a smartphone at one published rate instead of signing a bank merchant contract.

9. 2010BYD

   Denza joint venture with Daimler

   BYD and Daimler set up Denza as a 50:50 joint venture to build premium electric cars in China.

10. 2011Block

    Visa invests in Square

    Visa makes a strategic investment in Square in April 2011, a sign the card networks saw the startup as widening card acceptance rather than threatening it.

11. 2011BYD

    Launches the e6 and lists in Shenzhen

    BYD launches the e6 electric crossover, first used as a taxi in Shenzhen, and lists A shares on the Shenzhen Stock Exchange (002594).

12. 2012Block

    Starbucks deal

    Starbucks invests $25 million and Square starts processing card payments at about 7,000 U.S. Starbucks stores, with Dorsey joining the Starbucks board.

13. 2013Block

    Square Cash launches

    Square launches Square Cash in October 2013, letting people send money to each other by email. It later becomes Cash App.

14. 2014Block

    Square Capital and Caviar

    Square starts lending to its own sellers through Square Capital in May 2014, with repayments taken as a share of daily card sales, and buys food delivery service Caviar.

15. 2015Block

    IPO on the New York Stock Exchange

    Square lists on the NYSE as SQ on November 19, 2015 at $9 a share, a valuation of about $2.9 billion, raising about $243 million.

16. 2018Block

    Cash App adds bitcoin; Square buys Weebly

    Cash App, which added the Cash Card debit card in 2017, lets users buy bitcoin from 2018, and Square buys website builder Weebly for $365 million. Commission-free stock investing follows in 2019.

17. 2020Block

    Bitcoin treasury, Verse and Credit Karma Tax

    The FDIC approves deposit insurance for Square Financial Services in March 2020. Square buys Spanish payments app Verse in June, puts $50 million into 4,709 bitcoin in October, and agrees in November to buy Credit Karma Tax for $50 million.

18. 2020BYD

    Launches the Blade Battery

    BYD introduces the Blade Battery, an LFP cell-to-pack design that passes the nail penetration test without fire.

19. 2021Block

    TIDAL purchase and Square's own bank opens

    Square Financial Services opens on March 1, 2021, and Square agrees the same month to buy a majority of the TIDAL music service for $297 million in cash and stock, with Jay-Z joining its board.

20. 2021Block

    Afterpay deal announced

    Square agrees in August 2021 to buy Afterpay, the Australian buy now, pay later company, in an all-stock deal valued at about $29 billion.

21. 2021Block

    Square becomes Block

    On December 10, 2021, Square, Inc. renames itself Block, Inc., shortly after Dorsey steps down as Twitter's chief executive. Square remains the name of the seller business.

22. 2022Block

    Afterpay acquisition closes

    Block completes the Afterpay purchase on January 31, 2022. Because it paid in its own shares, which had roughly halved since the announcement, the deal was worth much less at closing than the headline $29 billion.

23. 2022BYD

    Ends combustion-only car production

    In March 2022 BYD stops making combustion-only passenger cars and focuses entirely on battery EVs and plug-in hybrids.

24. 2023Block

    Hindenburg report, Square leadership change and Bitkey

    Short seller Hindenburg Research accuses Cash App in March 2023 of inflated user metrics and weak compliance, which Block rejects.

25. 2023BYD

    Passes Tesla in quarterly BEV sales

    BYD sells 3.02 million new energy vehicles in 2023, and its 526,409 battery EVs in the fourth quarter top Tesla's 484,507 for the first time in a quarter.

26. 2024Block

    Proto mining chip and portfolio cuts

    Block says in April 2024 it has designed a 3-nanometer bitcoin mining chip, agrees in July to supply Core Scientific, and in November winds down its TBD crypto unit and scales back TIDAL.

27. 2024BYD

    Takes full ownership of Denza

    Mercedes-Benz sells its last 10% of Denza in July 2024, leaving BYD as the sole shareholder of its premium brand.

28. 2025Block

    Cash App settlements and the XYZ ticker

    In January 2025 the CFPB orders Block to pay up to $120 million in Cash App redress plus a $55 million penalty, state regulators impose an $80 million anti-money-laundering penalty, and the ticker changes from SQ to XYZ.

29. 2025Block

    Block joins the S&P 500

    Block enters the S&P 500 on July 23, 2025, replacing Hess, and at its November investor day sets 2028 targets of about $15.8 billion of gross profit and $4.6 billion of adjusted operating income.

30. 2025BYD

    Berkshire Hathaway exits

    Berkshire Hathaway confirms in September 2025 that it has sold its entire BYD stake, ending a 17-year investment.

31. 2025BYD

    Becomes the world's top battery EV seller

    BYD sells 2.26 million battery EVs in 2025 against Tesla's 1.64 million, and 4.6 million new energy vehicles in total.

32. 2026Block

    Workforce cut to under 6,000

    On February 26, 2026, Dorsey announces Block will shrink from more than 10,000 employees to just under 6,000, citing AI, and the shares jump about 24%.

33. 2026BYD

    Unveils Blade Battery 2.0 and FLASH charging

    On March 5, 2026 BYD unveils the second-generation Blade Battery, which charges from 10% to 70% in about five minutes, and plans 20,000 FLASH charging stations in China by the end of 2026.

34. 2026BYD

    Overseas revenue passes China

    In the first half of 2026 BYD's overseas revenue of ~$25.2 billion (CN¥181.3 billion) exceeds revenue from China for the first time, even as group revenue falls 7.1% to ~$47.9 billion (CN¥344.8 billion).

Acquisitions

Questions about Block vs BYD