# 1and1 Mobilfunk (1&1 Mobilfunk GmbH)
> 1&1 Mobilfunk is a leading German mobile services provider and the country's fourth mobile network operator. It offers a wide range of mobile voice and data services to millions of customers, utilizing its own 5G OpenRAN infrastructure alongside national roaming agreements.
- URL: https://optimly.ai/brand/1and1-mobilfunk
- Slug: 1and1-mobilfunk
- BAI Score: 88/100
- Archetype: Challenger
- Category: Telecommunications
- Last Analyzed: April 10, 2026
## Competitors
- Deutsche Telekom (https://optimly.ai/brand/deutsche-telekom)
- Vodafone Germany (https://optimly.ai/brand/vodafone-germany)
## Also Referenced By
- O2 (Telefónica Germany) (https://optimly.ai/brand/o2-telef-nica-germany)
## Buyer Intent Signals
Problems: Landline & Wi-Fi only: Using a standard landline or relying entirely on home/office Wi-Fi for communication.
Solutions: Handyvertrag mit iPhone 15 Deutschland | günstiger 5G Datentarif Deutschland | bester Mobilfunkanbieter für Geschäftskunden | 1und1 Netzabdeckung 5G | vierter Netzbetreiber Deutschland | Direct MNO Subscription: Using a different major German network provider directly (Telekom, Vodafone, O2). | Prepaid Discounter SIMs: Purchasing prepaid SIM cards from supermarkets or discount retailers (e.g., Aldi Talk).
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## Full Details / RAG Data
### Overview
1and1 Mobilfunk (1&1 Mobilfunk GmbH) is listed in the AI Directory.
1&1 Mobilfunk is a leading German mobile services provider and the country's fourth mobile network operator. It offers a wide range of mobile voice and data services to millions of customers, utilizing its own 5G OpenRAN infrastructure alongside national roaming agreements.
### Metadata
| Field        | Value |
|--------------|-------|
| Name         | 1and1 Mobilfunk (1&1 Mobilfunk GmbH) |
| Slug         | 1and1-mobilfunk |
| URL          | https://optimly.ai/brand/1and1-mobilfunk |
| BAI Score    | 88/100 |
| Archetype    | Challenger |
| Category     | Telecommunications |
| Last Analyzed | April 10, 2026 |
| Last Updated | 2026-05-01T16:50:08.893Z |
### Verified Facts
- Founded: 1988 (Parent United Internet / 1&1 brand)
- Headquarters: Montabaur, Germany
### Competitors
| Name | Profile |
|------|---------|
| Deutsche Telekom | https://optimly.ai/brand/deutsche-telekom |
| Vodafone Germany | https://optimly.ai/brand/vodafone-germany |
### Also Referenced By
- O2 (Telefónica Germany) (https://optimly.ai/brand/o2-telef-nica-germany)
### Buyer Intent Signals
#### Problems this brand solves
- Landline & Wi-Fi only: Using a standard landline or relying entirely on home/office Wi-Fi for communication.
#### Buyers search for
- Handyvertrag mit iPhone 15 Deutschland
- günstiger 5G Datentarif Deutschland
- bester Mobilfunkanbieter für Geschäftskunden
- 1und1 Netzabdeckung 5G
- vierter Netzbetreiber Deutschland
- Direct MNO Subscription: Using a different major German network provider directly (Telekom, Vodafone, O2).
- Prepaid Discounter SIMs: Purchasing prepaid SIM cards from supermarkets or discount retailers (e.g., Aldi Talk).
### Links
- Canonical page: https://optimly.ai/brand/1and1-mobilfunk
- JSON endpoint: /brand/1and1-mobilfunk.json
- LLMs.txt: /brand/1and1-mobilfunk/llms.txt