David Marcus
@davidmarcus
CEO & co-founder @Lightspark ➡️ building the open Money Grid on Bitcoin + @spark. Ran Payments/Crypto & @Messenger at @Meta, led @PayPal + 3 startups.
Every company has Bitcoiners.
There are days we're reminded that building on Bitcoin is itself a growth hack. The CEO you're pitching probably checks Bitcoin's price more often than their email. They just want you to win.
Reports from Syria: over 1,000 Christians and Druze have been massacred in the most horrific ways. Decapitated, forced to jump to their own deaths from buildings, raped, tortured. The international community? Mostly silent. The Free Palestine crowd? Unfazed. Don’t care. Wake up!
Incredible milestone for 🇺🇸! Congratulations to all the hard working members of Congress, @POTUS and the @WhiteHouse leadership. This was an essential step to ensure America will lead the Digital Assets revolution.
🚨 @POTUS signs the GENIUS Act into law — a historic piece of legislation that will pave the way for the United States to lead the global digital currency revolution.
Enough slander to fuel a hate narrative built on a mountain of lies. Yes, Epstein was Jewish—and a horrible, evil, disgusting man. But that doesn’t make him a tool of foreign interference and manipulation. Enough with this @TuckerCarlson & Co.
As a former Israeli Prime Minister, with the Mossad having reported directly to me, I say to you with 100% certainty: The accusation that Jeffrey Epstein somehow worked for Israel or the Mossad running a blackmail ring is categorically and totally false. Epstein’s conduct,…
Inflation, debasement, and monetary manipulation are the currents charging Bitcoin’s immutable battery.
Had a lot of fun on the show! Thanks for having me @tbpn @johncoogan @jordihays!
We asked @davidmarcus (Co-Founder & CEO @Lightspark) about the future of stablecoins and crypto. "Do you want something centralized like current payment systems, or like the Internet which is open, permissionless, for developers worldwide?" "I'm in the latter camp and I want to…
Looking forward to joining today’s show!
Morning. Here are our guest call-ins today: – @davidmarcus (Lightspark) – @benthompson (Stratechery) – @scottbelsky (A24) – @natolambert (Ai2) – @richardsocher (AIX ventures) – Naeem Talukdar (Moonvalley) See you all on the stream.
Join us!
will be joining the Ordinals show at 3:30pm PT with @davidmarcus @kphur @ethannmarcus @summraznboi to discuss all things Spark, Bitcoin Scaling + DeFi, and ME's partnership w/ Spark! x.com/i/spaces/1PlJQ…
📣we added a brand new "Build" section to the @spark website, check it out here ➡️ spark.money

The creator attention economy is a massive problem and it’s compounding to a very bad place. It incentivizes conspiracy theories, hate, divisive content, and platforming lunatics. The more outlandish your content is, the more money you make.
DeFi coming to Bitcoin fast and furious.
We recently shipped our SDK to early partners building trading frontends. I wired up a full swap UI in <10min with Cursor. Bought and sold a token from a live partner pool. Zero friction, native Bitcoin. Flashnet + Spark = Bitcoin-native markets, end to end.
What a totally insane point. Djokovic is now 38. Mind boggling.
No. Words. 🤯 #Wimbledon | @DjokerNole
Strongly agree with this. The new standard will be regular labs, imaging, and genetics all crunched by AI to detect and optimize everything at a personal level. No human doctor does that today.
So many stories like this. The future is bright. One day soon, the idea of entrusting life-altering health decisions exclusively to someone who spends maybe 30 minutes thinking about your case will feel outdated and mildly unhinged.
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This is how it works now The media reports a complete lie, from a terrorist organization Then you go on Joe Rogan and repeat the lie to tens of millions of people And then the publication retracts the original story, but the damage is already done Bravo 👏
No communist in America. Fixed it for you.
America is beautiful, contradictory, unfinished. I am proud of our country even as we constantly strive to make it better, to protect and deepen our democracy, to fulfill its promise for each and every person who calls it home. Happy Independence Day. No Kings in America.
Lightning ➡️ @spark seamless & realtime. From @CashApp to @walletofsatoshi (self-custody) like magic! Tested from @coinbase too (can’t screen record somehow 🤷🏻♂️).
Happy 4th of July! After years, @walletofsatoshi is finally returning to the United States. Private beta is now open worldwide. To apply: → DM us your platform (iOS or Android) → And the email tied to your App Store or Google Play Limited spots. No promises. But welcome…