Adyen vs Fiserv Inc.
Adyen vs Fiserv Inc., compared side by side on 21 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Adyen is on 72/100 and Fiserv Inc. on 77/100.
Where each one leads
Adyen
- agent readiness: 54/100 against 41/100
Fiserv Inc.
- our overall score: 77/100 against 72/100
- headcount: 33,292 against 5,100
- LinkedIn following: 917,100 against 393,523
At a glance
| Measure | Adyen | Fiserv Inc. |
|---|---|---|
| What it is | Global payment processing platform for enterprise businesses. | Global financial technology provider for banks, credit unions, merchants, and businesses. |
| Category | Fintech, Payments, Digital Payments, Embedded Finance | Banking Technology, Embedded Finance, Payments, Crypto Exchange |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software | services | platform |
| Founded | 2006 | 1984 |
| Headquarters | Amsterdam, Netherlands | Milwaukee, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Adyen | Fiserv Inc. |
|---|---|---|
| Employees | 5,100 | 33,292 |
| Headcount growthLast 12 months | Not published | +6.4% |
| Total funding | $250M | $300M |
| Latest round | Series B | Venture |
| Valuation | $46B | $45B |
| LinkedIn followers | 393,523 | 917,100 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Adyen | Fiserv Inc. |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 72/100 | 77/100 |
| Traction | 60/100 | 60/100 |
| Team | 50/100 | 70/100 |
| Community | 8/100 | 15/100 |
| Search visibility | 37/100 | 46/100 |
| Quality | 88/100 | 92/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (54/100) | D (41/100) |
| Domain ratingLink authority, 0-100 | 88/100 | 83/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Adyen | Fiserv Inc. |
|---|---|---|
| Hosting | Netlify | Not detected |
| CDN | Netlify | Not detected |
| Frameworks | Nuxt, Tailwind CSS | Tailwind CSS |
| Support stack | Not detected | HubSpot |
What users say
| Measure | Adyen | Fiserv Inc. |
|---|---|---|
| Reddit sentimentThreads we track | 1 positive, 1 negative across 6 threads | Not published |
“Leading payment processor adyen is trading at 24x 2026 EPS and 13x PE ex cash! 31.5m shares 4.5B cash equity + 6.3B cash payable to merchants (float du a processing 1.4T ) stock a 866euro EPS 2026 ~39euro This is 20% organic grower business”r/ValueInvesting
Adyen vs Fiserv Inc.: common questions
Which is better, Adyen or Fiserv Inc.?
On our 0-100 score Fiserv Inc. rates higher (77/100 against 72/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 21 data points above: read the rows that match what you are buying for.
How do Adyen and Fiserv Inc. compare on the numbers?
Adyen leads on agent readiness (54/100 against 41/100). Fiserv Inc. leads on our overall score (77/100 against 72/100), headcount (33,292 against 5,100), LinkedIn following (917,100 against 393,523).
What do real users say about Adyen and Fiserv Inc.?
Adyen: 1 positive and 1 negative mentions across 6 Reddit threads we track, mostly in r/ValueInvesting.
Read the full Adyen review and pricing or the Fiserv Inc. review and pricing. You can also browse other Adyen alternatives we track.

