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.

Reset Password Dsv Page

Password resets are critical for account recovery but are frequent attack vectors. In DSV contexts—where integrity and verification are paramount—reset flows must balance security, privacy, and usability. This paper defines DSV as systems that verify data provenance, authenticate users, and protect sensitive records.

: Click on the link provided in the email or enter the code as instructed. You will be redirected to a page where you can enter a new password. Make sure to choose a strong and unique password. reset password dsv

(Reference list omitted—use current standards like NIST SP 800-63B, OWASP Authentication Cheat Sheet, and FIDO2 specifications when implementing.) Password resets are critical for account recovery but

If the automated tools do not work, you can contact DSV support directly: 800-267-8448 Canada Road Support: 800-361-6785 : Click on the link provided in the

When resetting your DSV password, adhere to these security guidelines to protect supply chain data:

**Resetting Your Password for DSV ( Dansk Søemandskursus or Danish Maritime Training Centre) **

: Click on the link provided in the email or enter the code as instructed. You will be redirected to a page where you can enter a new password. Make sure to choose a strong and unique password.

(Reference list omitted—use current standards like NIST SP 800-63B, OWASP Authentication Cheat Sheet, and FIDO2 specifications when implementing.)

If the automated tools do not work, you can contact DSV support directly: 800-267-8448 Canada Road Support: 800-361-6785

When resetting your DSV password, adhere to these security guidelines to protect supply chain data:

**Resetting Your Password for DSV ( Dansk Søemandskursus or Danish Maritime Training Centre) **

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)

Protection of the environmental and climate

As a leading German telecommunications specialist, we see our role as building bridges to a positive, sustainable digital future.

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