Firsty.app Email Formats

Telecommunications • Amsterdam, North Holland, Netherlands • 21-50 Employees

Firsty.app Email Formats

Firsty.app uses 2 email formats. The most common is {first name} (e.g., john@firsty.app), used 68.8% of the time.

Format	Example	Percentage
{first name}	john@firsty.app	68.8%
{first initial}	j@firsty.app	31.2%

Key Contact at Firsty.app

Gauthier Thierens

Co-Founder

Company overview

Headquarters	Herengracht 71, Amsterdam, North Holland 1015 BD, NL
Phone number	+312025051509
Website	firsty.app
NAICS	517
Keywords	Technology, Travel, Telecom, Roaming, Esim, User Centric
Founded	2023
Employees	21-50
Socials

About Firsty.app

If you’re reading this, you’ve just stepped into the telecom revolution. We’re Firsty, the world’s first truly global telecom provider. No borders, no roaming traps, no SIM swap circus. Just one connection that works everywhere. Because we believe connectivity isn’t a perk, it’s a basic human right. That’s why Firsty gives everyone free internet in every country, and faster speeds when you want them, always at local-friendly prices. And it’s not just for travelers. Banks, airlines, and superapps plug into Firsty to give their users worldwide data and calling, straight from our own network. One world. One connection. About bloody time, right?

Employees by Management Level

Total employees: 21-50

Seniority

Employees

Intern

Senior

Head

Employees by Department

Firsty.app has 13 employees across 5 departments.

Departments

Number of employees

Funding Data

Explore Firsty.app's funding history, including investment rounds, total capital raised, and key backers.

Funding Date	Round	Amount
2024-02-10	2	$1,200,000
2024-12-19	3	$5,400,000
2025-06-19	19	$5,800,000

Funding Insights

$12,400,000

Total funding amount

$5,800,000

Most recent funding amount

Number of funding rounds

Firsty.app Tech Stack

Discover the technologies and tools that power Firsty.app's digital infrastructure, from frameworks to analytics platforms.

Swiper

JavaScript libraries

Cloudflare

CDN

jQuery

JavaScript libraries

Google Ads

Advertising

HTTP/3

Miscellaneous

HSTS

Security

Webflow

Page builders

Google Analytics

Analytics

Google Workspace

Google Hosted Libraries

CDN

particles.js

JavaScript graphics

Google Tag Manager

Tag managers

Frequently asked questions

Firsty.app is located in Amsterdam, North Holland, NL.

You can reach Firsty.app at +312025051509.

Firsty.app was founded in 2023, making it 3 years old. The company has established itself as a significant player in its industry over this time.

Firsty.app has approximately 21-50 employees. The company continues to grow its workforce to support its business operations and expansion.

Firsty.app has raised a total of $12,400,000 across 3 funding rounds. This investment has helped the company grow and expand its operations.

Key Contact at Firsty.app

Gauthier Thierens

Co-Founder

4.8

40,000 users