Rex Salisbury

Rex Salisbury

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Invests with Cambrian, focuses on fintech infra, payments and B2B financial software

Mike Cagney’s Blueprint to Tokenize the $74T DTCC
SocialMar 31, 2026

Mike Cagney’s Blueprint to Tokenize the $74T DTCC

Mike Cagney is dismantling the $74 trillion DTCC monopoly. Why wait for incumbents to innovate when you can just build a better, cheaper, and more transparent financial stack yourself? (0:00) Why hasn't the $74T DTCC been tokenized? (0:18) Why won't stocks trade...

By Rex Salisbury
Google AI Advances While iOS Siri Falls Short
SocialMar 28, 2026

Google AI Advances While iOS Siri Falls Short

switching back to pixel. google's ai getting much better and more embedded. iOS and Siri are an embarrassing exercise in frustration. voice to text in particular is crap.

By Rex Salisbury
Financial Planning Software Moat Is Thin, Easily Replaced
SocialMar 27, 2026

Financial Planning Software Moat Is Thin, Easily Replaced

what's the moat for financial planning software? one of my portfolio companies ripped it out and built their own...it was not hard.

By Rex Salisbury
Cozy Presidio 1‑Bed, $10k/Mo, Outdoor‑Lover Friendly
SocialMar 26, 2026

Cozy Presidio 1‑Bed, $10k/Mo, Outdoor‑Lover Friendly

FOR RENT. Cozy 1 bed in the Presidio. Natural finishes. Lots of light. 4 roommates. $10k/mo. Must love the outdoors. DM if interested.

By Rex Salisbury
Incumbents and Fintechs Yield Same Profit Margins
SocialMar 20, 2026

Incumbents and Fintechs Yield Same Profit Margins

Schwab pays ~20 bps on cash. Wealthfront pays 330 bps. Schwab keeps 290 bps. Wealthfront keeps 60 bps. Craziest part -- both have ~36% net income margins. The ops heavy, extractive incumbent model and the tech powered client-aligned model converge at the same...

By Rex Salisbury
Mortgages Trap Workers, Limiting Job Mobility—Denmark’s Solution
SocialMar 20, 2026

Mortgages Trap Workers, Limiting Job Mobility—Denmark’s Solution

Our mortgage system sucks. One under appreciated reason why is that it reduces labor market flexibility. People won’t move to a better job b/c they are locked into a low priced mortgage. Here’s the danish fix:

By Rex Salisbury
Costco Could Dominate Cloud Kitchens with Affordable Family Meals
SocialMar 19, 2026

Costco Could Dominate Cloud Kitchens with Affordable Family Meals

Hot take — Costco kicks the crap out of cloud kitchens. Feeing a family of 5 for ~$25 inclusive of delivery. Costco is sitting on a gold mine. They have quite limited selection for the prepared meals, and honestly, they could...

By Rex Salisbury
Banks Can Close Billion‑Dollar Deals Faster Than Startups
SocialMar 17, 2026

Banks Can Close Billion‑Dollar Deals Faster Than Startups

Why did Capital One then move faster than a startup to close a multi-billion dollar deal? (0:00) Largest Bank Deal in History? (1:31) How to Close a $5B Deal in 30 Days? (2:51) Is Silicon Valley Missing the Growth Story? (6:23)...

By Rex Salisbury
VC IRR Decay 2017‑18 Exposes Overvalued Positions
SocialMar 14, 2026

VC IRR Decay 2017‑18 Exposes Overvalued Positions

VC IRR decay for 2017 and 2018 has been bad. And this was before the SaaSpocalypse. IRRs driven by big positions held at last round valuations. What would they look like at true fmv? https://t.co/sLIC9dcEyo

By Rex Salisbury
Mercury's Paid Personal Account Signals Fintech’s Subscription Shift
SocialMar 2, 2026

Mercury's Paid Personal Account Signals Fintech’s Subscription Shift

Mercury charges for a bank account while others give it away. Immad Akhund explains why Mercury Personal targets the mass affluent—and what that says about fintech’s next fight. (0:00) Why Charge for a Bank Account Now? (0:23) Akhund: Who’s the “Mass Affluent”? (0:56)...

By Rex Salisbury
From Lender to Fintech: Tapping $13T Mortgage Market
SocialFeb 26, 2026

From Lender to Fintech: Tapping $13T Mortgage Market

Big quarter for figure: - 50% marketplace → they've become a fintech platform, not a lender - 19% first lien → they've entered a market 32x larger than their original one (HELOCs are $400 billion Market. 1st lien mortgages are $13...

By Rex Salisbury
Stripe's Managed Payments Automate Tax, Fraud, Dispute Handling
SocialFeb 13, 2026

Stripe's Managed Payments Automate Tax, Fraud, Dispute Handling

pretty dope release from @stripe. add 1 line of code: {managed_payments: { enabled: true } and boom merchant of record is live don't have to worry about - sales tax - fraud - disputes

By Rex Salisbury