TLDR Founders 2025-09-10

Free trials help AI apps grow, but bots and fake accounts exploit them. They steal tokens, burn compute, and disrupt real users.

Cursor, the fast-growing AI code assistant, uses WorkOS Radar to detect and stop abuse in real time. With device fingerprinting and behavioral signals, Radar blocks fraud before it reaches your app.

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Cognition raised $400M at a $10.2B valuation in a funding round led by Founders Fund, with contributions from existing and new investors. The company's acquisition of Windsurf significantly boosted its ARR and product offerings in AI coding. The merger accelerated growth, positioning Cognition as a leader in AI-powered engineering solutions for top-tier customers like Goldman Sachs and Dell.

Every article about Ramp starts with the same question: Can it really keep growing this fast? It was doubling at $100 million, doubling at $500 million, and somehow still doubling at $1 billion in revenue, all while being cash flow positive. This piece digs into why its growth hasn't hit the wall everyone expects.

The unicorn market has split into rockets and zombies, with no middle ground left. Out of 1,609 unicorns worth $6.2 trillion, winners like Databricks ($100 billion valuation, 50% growth) and Supabase (jumping from $900 million to $5 billion) are staying private to keep the spoils for themselves, while 28% aren't growing at all and over half fail basic financial health checks. The best companies are avoiding IPOs because they're growing so fast they don't need public money, while the zombies have nowhere to go but down.

Snap has restructured into "startup squads" of 10 to 15 people to address stalled ad revenue and user decline. Snapchat+ subscriptions generate over $700 million annually, marking a significant direct revenue source. Snap is also developing AR glasses, aiming to revolutionize human-centered computing.

Bootstrapping allows founders to maintain control and minimize equity dilution using personal funds, but it poses financial risks and may limit growth. Raising venture capital provides cash, expertise, and validation but involves equity dilution and loss of control. With a hybrid approach, companies can bootstrap initially to prove their concept, then seek external capital for accelerated growth.

Ramp's data shows the "996" workweek, a 9 a.m. to 9 p.m., six-day-a-week schedule, is becoming prevalent in San Francisco, affecting multiple sectors beyond just tech. This shift creates intense competition, demanding faster product development and heightened responsiveness, especially for B2B companies. Leaders must decide whether to adopt 996, focus on efficiency, target different markets, or innovate hybrid models to maintain a competitive edge.

SCIM lets identity providers like Okta communicate user changes to your B2B app. This developer guide covers the real-world gotchas. Want to add SCIM to your app without building it? Talk to Tesseral

Cursor for content creation.

Scan thousands of signals to surface the people who actually need you.

Stream your vibe coding.

You might think fixing retention at a startup works like it does at big companies - run A/B tests, optimize onboarding, and send more notifications. However, that's attacking the wrong problem entirely. The truth is that bad retention means you built something people don't want, and no amount of optimization changes that. If your day-one retention is 10% instead of 40%, you need a complete pivot - redesign the home screen, change the core loop, and target different users. The only path to good retention is building something people already need to use frequently, then making it genuinely better than what exists.

Aven secured a $110M Series E round at a $2.2B valuation to cut consumer credit costs, focusing initially on HELOC-backed credit cards. It has saved customers over $215M in interest and expanded credit lines to $3B. Aven plans to scale mortgage refinancing to provide a comprehensive financial platform for American homeowners.

Software companies sold us on usage-based pricing with a simple promise - pay only for what you use. In practice, you buy a year's worth of cloud credits for $100,000, use only $50,000, then discover those unused credits disappear unless you spend another $100,000 next year. One founder called it "infrastructure hostage-taking" after going through exactly this. You ask to pay less since you're using less, they say no, and your unused credits become leverage for them to force a renewal.

Managing 24/7 AI agents presents significant challenges despite their potential.

AI is collapsing ten-person teams into two-person teams and killing middle management roles.

Rainforest raised $29M in a Series B round led by Matrix Partners and Infinity Ventures to expand its payment solutions for vertical software platforms.