EYST

eyst.io

Puteaux, Ile-de-France, France

11-50 employees

LinkedIn Profile

About EYST

finances, technologies, xpay, api, plug, pay, virtual card, fraud scoring, virtual payment card, customer service, payment security, financial technology, fraud detection, saas insurance payment, instant indemnization, fintech, health insurance, api integration in insurance, financial services, api payment solution

EYST's Tech Stack

AI/ML

Decision Makers at EYST

4 contacts

Juliette Dusseaux

Co-Founder & CPO

j***@eyst.io Sign up to view

Marwen Amamou

Co-Founder & CTO

m***@eyst.io Sign up to view

Antoine Vanoverberghe

Co-founder

a***@eyst.io Sign up to view

Arnaud Brodzki

CEO & Co-Founder

a***@eyst.io Sign up to view

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12 technologies detected · 4 decision makers · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

EYST's Position in the StackWho Database

• EYST is 1 of 21,667 financial services companies tracked in StackWho.
• 21,586 financial services companies in our database have verified decision-maker emails (100% of the cohort).
• 12,711 companies in Ile-de-France are in the StackWho database.
• 7,667 financial services companies are in the 11-50 employee range (same size as EYST).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does EYST use?

EYST uses Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting, Mobile Friendly, WordPress.org, and 6 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at EYST?

StackWho has verified email addresses for 4 decision makers at EYST. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach EYST directly for sales, recruiting, or partnerships.

What industry is EYST in?

EYST operates in the financial services industry, headquartered in Puteaux, Ile-de-France, France. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export EYST's contact data?

Yes. StackWho Pro members can export decision maker contact data for EYST and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.