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This Startup Catches Fraud at Scale

This Startup Catches Fraud at Scale

16 segments available

In this episode of Founder Firesides, YC Managing Partner Jared Friedman talks to Karine Mellata, co-founder of Variance (W23), who is coming out of stealth and announcing their $21 million Series A. Variance builds purpose-built AI agents for risk and compliance — automating fraud detection, content review, and identity verification for Fortune 500 companies and platforms like GoFundMe. They discuss why Variance built in the shadows for three years, detecting state-sponsored fraud rings, and the accident that nearly ended the company. https://www.variance.com/ 00:00 – $21M Raise: Coming Out of Stealth 00:49 – The AI That Keeps the Internet Safe 01:28 – Why They Stayed Secret for 3 Years 02:26 – You’ve Used This Without Knowing It 02:57 – How GoFundMe Stops Scams 03:59 – How Scammers Use Big News Events 05:50 – Checking IDs and Businesses Online 07:44 – How the AI Agents Work 09:28 – The Hardest Problem: Bad Data 12:07 – Why This Only Works Now 14:22 – Catching Organized Fraud Groups 16:26 – Tiny Team, Huge Output 20:18 – How They Met at Apple 22:24 – Getting Their First Customer 24:57 – Recovering from Getting Hit by a Truck 29:36 – Sticking to One Big Idea Apply to Y Combinator: https://www.ycombinator.com/apply Work at a startup: https://www.ycombinator.com/jobs

Segments Timeline

1
0:05 - 0:49
0:44 duration132 words

$21M Raise: Coming Out of Stealth

"So, I'm particularly excited to do this Founder Fireside because we have a first for the Founder Fireside series. We are doing a big announcement on this podcast. We are announcing that Variance is co..."

2
0:49 - 1:28
0:39 duration105 words

The AI That Keeps the Internet Safe

">> So, Variance is building purpose-built AI agents for risk and compliance. We automate content review, fraud reviews, identity reviews at scale. We're powering some of the largest companies in the w..."

3
1:28 - 2:26
0:58 duration186 words

Why They Stayed Secret for 3 Years

">> variance usually deals with really sensitive data and sensitive issues. And the phrase I like to use is that we're building the systems that are often used by the bad guys, but we're building them ..."

4
2:26 - 2:57
0:30 duration88 words

You’ve Used This Without Knowing It

"about Variance is that even though probably no one who's watching this video has ever actually used the product themselves, they have used many products that under the hood are actually powered by wha..."

5
2:57 - 3:59
1:01 duration193 words

How GoFundMe Stops Scams

">> One of the customers, GoFundMe is a platform that you can use in order to build your own fundraisers. And GoFundMe is effectively a payments platform. And GoFundMe actually has some very strict com..."

6
3:59 - 5:50
1:50 duration345 words

How Scammers Use Big News Events

">> Yes. So um GoFundMe is actually very crisis driven. So if there is any sort of large event or any sort of natural disaster, there's usually going to be a spike in fundraisers that occur on GoFundMe..."

7
5:50 - 7:45
1:55 duration329 words

Checking IDs and Businesses Online

">> What are other like products that people use that also are powered by variants and they don't even realize it? >> So, the scale has been um impressive the number of use cases that our agents can be..."

8
7:45 - 9:29
1:44 duration321 words

How the AI Agents Work

"to take a step back, I think it's really elegant how AI agents are built at the moment. There's really only three building blocks that you need. So you have the compliance documents, the standard oper..."

9
9:29 - 12:07
2:37 duration498 words

The Hardest Problem: Bad Data

"other interesting technical challenges that you guys have encountered and had to solve in the course of making this work >> at scale? Um the data problem was was really the core hardest technical chal..."

10
12:07 - 14:25
2:17 duration399 words

Why This Only Works Now

">> Yeah, definitely. So, I think it's important to sort of understand how these problems were solved at scale before. So, usually companies are going to have a patchwork of different what I call deter..."

11
14:25 - 16:27
2:01 duration357 words

Catching Organized Fraud Groups

"and I think that fraud pattern came to be during the elections. Um we had one customer that is processing a lot of content and they're also there are Fortune 500. They're hosting large communities and..."

12
16:27 - 20:18
3:51 duration763 words

Tiny Team, Huge Output

"like a lot of software to build. How how big is the team now? >> So, we're 12. Um, we have five software engineers. So, we've been we've remained very very lean. We have >> five software engineers bui..."

13
20:18 - 22:24
2:06 duration402 words

How They Met at Apple

">> So, Michael and I both met, we were co-workers at Apple. Um, we were both engineers on the fraud engineering team and I was a data engineer. Michael was a machine learning engineer. And it was real..."

14
22:24 - 24:57
2:32 duration475 words

Getting Their First Customer

">> Yeah. So, our first customer was uh a company called IA. They're a publicly traded company. >> IA folks might not have know of IA because sort of like a parent holding company, but I'll bet they kn..."

15
24:57 - 29:36
4:39 duration930 words

Recovering from Getting Hit by a Truck

"company. >> I think starting a company tests you in a lot of different ways. Um and we have a really interesting story. You know after I we got to on board a lot of great customers in the trust and sa..."

16
29:36 - 31:16
1:39 duration308 words

Sticking to One Big Idea

">> Yes. And if we go back to why Michael and I started the company, Michael and I had a very specific pair of skill sets in fraud and we understood what the industry looked like. We had a lot of issue..."