The Sixtyfour blog
Field briefs and case studies on identity resolution, fraud rings, and what our agents find.
How We Use Agents for Reverse Username Search Investigations
Bad actors hide behind pixelated avatars and disposable handles. Here is how the chain unravels.
Hashim Khawaja May 16, 2026 · 4 min read 
How We Use Agents for Identity Resolution on Banned Scammers
Device fingerprinting works on the bottom 90% of operators, but the top 10% rotate hardware before breakfast. Here is how to stop them.
Saarth Shah May 12, 2026 · 6 min read 
How We Use Agents to Detect Rented Gig-Worker Accounts
A $65 Facebook transaction is all it takes to put an unvetted stranger behind the wheel. Here's how Sixtyfour closes that gap.
Hashim Khawaja May 8, 2026 · 8 min read 
How We Trace Hidden Beneficial Owners Behind Shell Companies
In 2024, TD Bank pleaded guilty to $18.3 trillion in unmonitored transaction activity tied to money laundering. Here is how agents trace the beneficial owners behind shell networks.
Roham Mehrabi May 5, 2026 · 6 min read 
Case Study: How Mercor Uses Sixtyfour to Find AI Training Experts
How Sixtyfour helps Mercor find rare experts who can generate training problems current AI models cannot solve.
Christopher Price Feb 11, 2026 · 5 min read 
Case Study: How Conduit Unlocked the STR Market with Sixtyfour
How Sixtyfour helped Conduit identify fragmented short-term rental management companies that traditional data vendors could not reach.
Saarth Shah Feb 11, 2026 · 5 min read 
Case Study: How Whatnot Discovered European TCG Sellers with Sixtyfour
How Sixtyfour helped Whatnot identify qualified TCG sellers across the UK, Netherlands, and France for live auction commerce.
Christopher Price Feb 11, 2026 · 4 min read 
Sixtyfour AI is now backed by Y Combinator
Sixtyfour AI is joining Y Combinator’s first-ever spring batch as we go all in on building the best AI research platform in the world.
Saarth Shah Apr 2, 2025 · 7 min read