Chime

SpaceX

Chime

Chime makes money almost entirely from interchange fees. Every time a Chime member uses their debit card, the merchant pays a swipe fee (typically 1-2% of the transaction).

Chime keeps a portion of that interchange. The model only works at scale — Chime needs millions of members making thousands of transactions to generate meaningful revenue.

But with 22 million members, the math works. Chime also earns interest on member deposits and fees from optional instant transfer services.

SpaceX

SpaceX makes money three ways. First, launch services — companies and governments pay SpaceX to put their satellites into orbit.

A Falcon 9 launch costs about $67 million, which undercut the competition by 75% when it debuted. Second, Starlink — SpaceX's own satellite internet constellation, which is now generating over $6 billion in annual revenue from 4+ million subscribers.

Third, government contracts — NASA pays SpaceX to ferry astronauts to the International Space Station and the DoD pays for national security launches.

The secret sauce is reusability. Before SpaceX, every rocket was used once and thrown into the ocean.

SpaceX figured out how to land the first stage booster back on Earth and fly it again. A single Falcon 9 booster has flown over 20 times.

That's like the difference between throwing away an airplane after every flight versus keeping it for decades.

Chime

Chris Britt spent years working in financial services — at Visa, Green Dot, and other companies — and kept seeing the same thing: banks made a disproportionate amount of their revenue from fees charged to their least wealthy customers. Overdraft fees alone generated $35 billion annually for US banks.

The average overdraft was $36 for a $24 transaction — that's a 150% fee. Poor people were subsidizing free checking for rich people.

In 2012, Britt co-founded Chime with Ryan King (CTO) to build a bank account designed for people living paycheck to paycheck. The core promise was radical: no monthly fees, no minimum balance, no overdraft fees, ever.

You'd get your direct deposit up to two days early (because Chime could release funds as soon as they were notified of a pending deposit, while banks sat on the money for two extra days), and you could overdraft up to $200 without any penalty through a feature called SpotMe.

The product launched in 2014 and grew slowly at first. But the target market — working-class Americans frustrated with bank fees — was enormous.

Once people tried Chime and realized they'd never see another $35 overdraft fee, they told everyone they knew.

SpaceX

In 2001, Elon Musk had just sold PayPal to eBay for $1.5 billion and was sitting on roughly $180 million after taxes. Most people would buy an island.

Musk decided to buy rockets. His original idea was even weirder — he wanted to send a small greenhouse to Mars called "Mars Oasis" to reignite public interest in space exploration.

He flew to Russia three times to buy refurbished ICBMs. The Russians kept raising the price and at one point literally spat on him.

On the flight home from that last failed Russia trip, Musk opened a spreadsheet and started calculating the raw material costs of building a rocket from scratch. He realized the materials were only about 3% of the typical price of a rocket.

The rest was markup, inefficiency, and monopoly pricing by companies like Boeing and Lockheed Martin. He decided to build his own.

SpaceX was founded in June 2002 in a warehouse in El Segundo, California. Musk put in $100 million of his own money.

He hired Tom Mueller, a legendary rocket propulsion engineer who had been building rocket engines in his garage as a hobby. The first rocket, Falcon 1, was supposed to be the cheapest orbital rocket ever built.

It took six years and three spectacular explosions before it finally worked.

Chime

Chime grew through massive direct-to-consumer advertising. TV commercials, YouTube ads, podcast sponsorships, Instagram campaigns — all hammering the same message: no fees, get paid early, no overdraft penalties.

The message resonated with a demographic that traditional banks ignored or exploited: working-class Americans earning $30,000-$75,000 per year.

The "get paid early" feature was the killer hook. Chime releases direct deposits up to two days before payday.

For someone living paycheck to paycheck, getting paid on Wednesday instead of Friday is life-changing. It reduced the need for payday loans and covered emergency expenses.

The feature spread through word of mouth faster than any ad campaign.

Simplicity was a deliberate choice. Chime doesn't offer investing, crypto, or dozens of products.

They do one thing — be a great bank account for everyday Americans — and do it well. While competitors like Cash App and Revolut chased feature bloat, Chime stayed focused on the core banking experience.

SpaceX

SpaceX's growth strategy was simple: be cheaper than everyone, then be better than everyone, then be the only option.

They started by undercutting the launch market. The United Launch Alliance (Boeing + Lockheed Martin joint venture) was charging $300-400 million per launch.

SpaceX offered $67 million. Government agencies and commercial satellite companies started lining up.

Reusability was the real game-changer. Landing a rocket booster looked like science fiction when SpaceX first attempted it in 2013.

They failed over and over — spectacular ocean landings, explosions on drone ships, near-misses. But in December 2015, a Falcon 9 first stage landed back at Cape Canaveral.

It was the first time an orbital-class rocket had ever landed after a mission. Now they do it routinely — it's almost boring.

Starlink created a completely new revenue stream. Instead of just launching other people's satellites, SpaceX launched thousands of its own.

By 2024, Starlink had over 4 million subscribers and was generating billions in revenue. It turned SpaceX from a launch company into a telecom company.

Chime

Chime is not actually a bank. They're a fintech company that partners with Bancorp Bank and Stride Bank to hold deposits and issue cards.

This distinction matters because Chime doesn't have the regulatory protections and permissions that come with a bank charter. In 2021, the state of California ordered Chime to stop calling itself a bank in advertising.

The regulatory status limits what products Chime can offer and adds counterparty risk.

Unit economics have been questioned. Chime spends heavily on customer acquisition — hundreds of dollars per member through advertising.

If members don't use their Chime card frequently enough, the interchange revenue doesn't cover the acquisition cost. Chime needs high engagement to make the model work, and some members treat Chime as a secondary account rather than their primary bank.

The path to IPO has been repeatedly delayed. Chime was expected to IPO in 2022 but the fintech market crash made that impossible.

The company has reportedly been preparing for a 2025 listing, but at a valuation significantly below its 2021 peak of $25 billion. The longer the company stays private, the more pressure employees with stock options face.

SpaceX

The early days nearly killed the company. SpaceX's first three Falcon 1 launches all failed.

The first one in 2006 crashed 25 seconds after liftoff due to a corroded fuel line nut. The second in 2007 reached space but the second stage shut down early.

The third in 2008 failed because the first and second stages collided during separation. Musk had enough money for one more attempt.

If flight four failed, SpaceX was dead.

Flight four worked. On September 28, 2008, Falcon 1 became the first privately developed liquid-fuel rocket to reach orbit.

Musk has said he was so stressed during that period he was throwing up regularly.

The financial pressure was existential. Musk was simultaneously funding Tesla, which was also on the brink of bankruptcy in 2008.

He had to split his last $40 million between the two companies. He borrowed money for rent.

But right at the end of 2008, NASA awarded SpaceX a $1.6 billion contract to resupply the International Space Station. That contract saved the company.

Starship development has been its own saga. The rocket has exploded multiple times during testing.

Each failure costs hundreds of millions. But SpaceX treats failures as data — they move faster by blowing things up and iterating than competitors do by being cautious.

Chime

Chime Spending Account is the core — a fee-free checking account with a Visa debit card. Chime Savings Account offers automatic round-ups and a competitive APY.

SpotMe lets members overdraft up to $200 with no fees — Chime covers the difference and deducts it from the next deposit. MyPay gives members access to earned wages before payday.

The Chime Credit Builder card helps members build credit by reporting on-time payments to all three bureaus — no credit check required, no interest, secured by your own money. Instant Transfers move money between Chime members instantly.

SpaceX

Falcon 9 is the workhorse — the most-launched rocket in the world. It carries satellites to orbit and astronauts to the ISS, and the first stage lands itself for reuse.

Falcon Heavy is three Falcon 9 boosters strapped together — the most powerful operational rocket in the world until Starship came along. Dragon is the spacecraft that carries astronauts and cargo to the ISS.

It's the only American vehicle currently flying humans to space. Starlink is the satellite internet service — over 6,000 satellites in orbit delivering broadband to 100+ countries.

Starship is the big one — the tallest and most powerful rocket ever built, designed to carry 100+ people to Mars. It's still in testing but has already completed a full flight.

Chime

DST Global, General Atlantic, Tiger Global, Sequoia Capital, SoftBank, Coatue Management, Dragoneer

SpaceX

Founders Fund, Draper Fisher Jurvetson, Google, Fidelity Investments, Valor Equity Partners, Baillie Gifford, a]6z (Andreessen Horowitz), NASA (as customer/partner)