About us

1&1 AG, headquartered in Montabaur, is a publicly listed telecommunications provider
and part of the United Internet Group.
With a strong focus on the German market, 1&1 actively drives the country's digital sovereignty.

Better and better every day

With over 30 years of experience, 1&1 stands for powerful mobile plans, award-winning customer service, and continuous product innovation – from all-net-flat rates and unlimited data plans to exclusive benefits through the 1&1 Vorteilswelt. The 1&1 Service Card offers premium services such as 24-hour device replacement and a dedicated priority hotline. 1&1 promotes digital inclusion through reliable, competitively priced products – consistently awarded top marks by independent trade publications. In addition, the discount brands of Drillisch Online GmbH serve price-sensitive customers with a strong focus on affordability.

The 1&1 O-RAN

1&1 operates the first fully virtualized 5G mobile network in Europe based on innovative Open RAN technology – independent, open by design, and built for the real-time applications of tomorrow. As Germany's fourth mobile network, the 1&1 O-RAN stands for greater competition and innovation in the national telecommunications landscape.

Nationwide Broadband Coverage

As one of Germany's leading providers of VDSL, vectoring, and next-generation fiber internet, 1&1 is driving Germany's gigabit transformation. The company leverages the nationwide fiber-optic transport network of 1&1 Versatel and, through partnerships with Deutsche Telekom and leading city carriers, is able to supply millions of households with future-proof fiber connections.

Crushworld-net Mice Crush 5 Fix.29 Jun 2026

Once you have resolved the issue, use these best practices to avoid a recurrence:

The phrase "Crushworld-Net Mice Crush 5 Fix.29" appears to be a specific technical identifier or a filename, likely related to a software patch, a mod, or specific content within a niche community. Crushworld-Net Mice Crush 5 Fix.29

? Providing that context will help in finding the exact installation or gameplay steps. Once you have resolved the issue, use these

The specific phrase does not appear in public databases or major software repositories, suggesting it may be a specific file name, a private community update, or a highly niche technical reference. The specific phrase does not appear in public

Before jumping into fixes, it’s crucial to understand what actually means. Unlike generic crash codes, Fix.29 is specific to the Mice Crush 5 engine’s asset handler . In essence, Build 29 introduced a new dynamic collision system for rodent-based obstacles. However, a version mismatch between the client and the server, or corrupted local cache files, triggers the "Mice Crush 5 Fix.29" lockout.

: The scheme involved six "fixers" and 39 players from 17 different teams, including schools like DePaul, Saint Louis, and Tulane.

Once you have resolved the issue, use these best practices to avoid a recurrence:

The phrase "Crushworld-Net Mice Crush 5 Fix.29" appears to be a specific technical identifier or a filename, likely related to a software patch, a mod, or specific content within a niche community.

? Providing that context will help in finding the exact installation or gameplay steps.

The specific phrase does not appear in public databases or major software repositories, suggesting it may be a specific file name, a private community update, or a highly niche technical reference.

: The scheme involved six "fixers" and 39 players from 17 different teams, including schools like DePaul, Saint Louis, and Tulane.

Social Commitment

As a successful telecommunications company, 1&1 sees itself as part of society and takes the responsibility that goes with this. Our corporate social responsibility activities revolve around our United Internet for UNICEF foundation.

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Sustainability

Doing business sustainably is a part of what 1&1 does every day. Our goal is to be a pioneer in this area as well.

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Non-financial Group report 2025

PDF 1,75 MB

ESG-Report 2024/2025

PDF Download (15,7 MB)