Fraud Detection SoftwareAustin, TexasFounded 2017CEO Tamas Kadar
SEON is a Budapest-headquartered fraud prevention company founded in 2018 by Tamas Kadar and his co-founder Ben, who built the product after encountering fraud on a crypto exchange they ran as university students.
SEON's last reported revenue was $10.8M in January 2022 (Interview). GetLatka estimates it at about $34.8M a year (December 2025). SEON is #188 on the Latka List. The list ranks the 1,356 companies Nathan Latka has interviewed by revenue.
| As of | Revenue | Source |
|---|---|---|
| Dec 2020 | $3.3M | – |
| 2021 | $3.6M | Tamas Kadar on cameraWatch at 14:22 |
| Jan 2022 | $10.8M | Interview |
| Dec 2023 | $6.2MEST | GetLatka estimate |
| Oct 2024 | $8.2MEST | GetLatka estimate |
| Dec 2025 | $34.8MEST | GetLatka estimate |
– source not recorded
SEON has raised $29.3M across seven rounds since 2017. The latest was a $13.6M funding round in December 2021.
| Date | Round | Raised | Source |
|---|---|---|---|
| Dec 2021 | Funding round | $13.6M | – |
| Mar 2021 | Funding round | $12.2M | – |
| Dec 2019 | Funding round | $1.2M | – |
| 2019 | Bridge | $1M | Tamas Kadar on cameraWatch at 1:18 |
| Feb 2018 | Funding round | $612.3K | – |
| 2018 | Seed | $500K | Tamas Kadar on cameraWatch at 1:13 |
| Jan 2017 | Funding round | $122.5K | – |
| Total raised | $29.3M |
Nathan Latka has interviewed SEON once, speaking with Tamas Kadar. Each figure links to the second it was said.
Watch: How SEON Passed $900K in Monthly Revenue and Near-200% NDR with Usage-Based Fraud Prevention (Interview with CEO Tamas Kadar)January 2022 · Tamas Kadar, Co-Founder and CEO
SEON competes most directly with Riskified and Siftscience.
| Company | Revenue | Funding | Employees | Customers | Founded |
|---|---|---|---|---|---|
 Riskified | $318M | $228.7M | 753 | – | 2012 |
 Siftscience | $35M | $156.5M | 318 | 100 | 2011 |
| SEON | $34.8M | $29.3M | 316 | 200 | 2017 |
Tamas Kadar founded SEON in 2017 and runs it as CEO. SEON has 316 employees (December 2025, LinkedIn).
| As of | Employees | Source |
|---|---|---|
| Dec 2025 | 316 | |
| Oct 2024 | 311 | |
| Dec 2023 | 246 | |
| Dec 2022 | 285 | |
| Dec 2021 | 170 | – |
| Dec 2021 | 163 | |
| Apr 2021 | 61 | – |
GetLatka estimates SEON's revenue at about $34.8M a year (December 2025). The last reported figure was $10.8M in January 2022, according to an interview.
SEON has raised $29.3M across seven funding rounds. The latest was a $13.6M funding round in December 2021.
SEON has 316 employees as of December 2025, according to LinkedIn.
Tamas Kadar is the CEO of SEON and founded the company in 2017. Nathan Latka interviewed Tamas Kadar in January 2022.
Tamas Kadar founded SEON in 2017.
11 said on camera · 6 from public sources · 3 estimates. Founder figures link to the second they were said; public figures name their source; estimates are marked EST and say whose they are. Not financial advice. The Latka List ranks the private, operating companies Nathan Latka has interviewed by the latest revenue figure on each profile, reported or estimated; equal figures share a rank.
Updated Oct 30, 2026Data disclaimerReport a correctionClaim this profile