---
title: Valdyr — As telecom should be.
description: Seamless OS is the operating layer a telecom operator runs on: cut the change tax, fund growth, move faster and migrate cleanly. Formerly Telness Tech.
---

# Valdyr

> As telecom should be.

Seamless OS is the operating layer a telecom operator runs on: cut the change tax, fund growth, move faster and migrate cleanly. Formerly Telness Tech.

## Recent posts

- [Truecaller launches Travel eSIM in 29 countries, powered by Seamless OS](/news-media/truecaller-travel-esim-launch-powered-by-telness-tech-s-seamless-os.md) — Truecaller has launched Travel eSIM across 29 countries — its first move into mobile data, with plans, provisioning and billing running on Valdyr's Seamless OS.
- [Explore how to launch family plans with Seamless OS](/news-media/explore-how-to-launch-family-plans-with-seamless-os.md) — Family plans are one of the most effective tools for reducing churn, increasing ARPU, and deepening customer relationships — yet many operators still fail to offer them in a truly flexible, digital-first way.
- [Telia to deploy Seamless OS following acquisition of Telness operator](/news-media/telia-to-deploy-seamless-os-following-acquisition-of-telness-operator.md) — Today, Nordic Communications Group AB, parent company of Telness Tech, announced it will divest its mobile virtual network operator (MVNO) Telness to Telia in Sweden. At closing, Telia will become the first mobile network operator (MNO) to deploy Seamless OS.
- [Telness Tech Featured in Dagens Industri as “The Spotify of Telecom”](/news-media/telness-tech-featured-dagens-industri-spotify-of-telecom.md) — Telness Tech is featured in Dagens Industri, highlighting our cloud‑native, AI‑driven platform and our role in modernizing the global telecom industry.
- [Interview with Jonas Cedenwing, CTO of Telness Tech](/news-media/how-api-only-vendors-push-complexity-to-you.md) — We sat down with Jonas Cedenwing, CTO of Telness Tech, to discuss the real cost of building everything yourself and the advantages of a platform designed for automation from day one.

## Pages

- [News and Media](/news-media/index.md)
- [About](/about.md)