YZ Telecom builds telecom for a borderless world — eSIM data, voice, SMS, and the services that connect people across every border.
Starting with global travel data, expanding into voice and messaging. The full telecom stack — lean, modern, and borderless.
Premium travel eSIMs for 190+ countries. Buy a plan, scan a QR code, land connected. No roaming fees, no physical SIM, no friction.
Visit airhoi.comInternational voice built on modern infrastructure. Crystal-clear calls at rates that make sense, anywhere in the world.
In developmentBusiness and consumer messaging. Reliable global delivery with developer-friendly APIs for seamless integration.
In developmentYZ Telecom is an Irish telecommunications company building products that make global connectivity simpler, fairer, and more accessible.
We started with Airhoi — instant eSIM data for travellers — and we're expanding into voice, SMS, and the full telecom vertical. No legacy infrastructure, no bloated overheads. Just modern technology shipped by a team that moves fast.
Registered in Dublin, serving the world. We believe telecom shouldn't require a dictionary to understand or a fortune to afford.
We ship in weeks, not years. Lean team, fast decisions, real results.
Every product is designed for international scale from day one.
Transparent rates, zero hidden fees. Telecom shouldn't need a calculator.
No legacy baggage. Fast, resilient infrastructure built to scale.
Whether you're a traveller, a business, or a potential partner — we'd love to hear from you.
Get in TouchPartnerships, press, or just a hello — our door is open.
We're seeking partnerships with MVNOs, connectivity providers, and businesses looking for integrated telecom solutions across data, voice, and messaging.
We'll get back to you within 24 hours.