Telefónica Germany Guest contribution by Nicole Gerhardt: Don't be afraid of AI in your company 5G and the future of telecommunications: Telefónica Deutschland / O 2 is a partner of the connect conference 2021 Show all news © Telefónica Germany GmbH & Co. OHG Home Conditions imprint Contact Social media profiles Companies Strategy & facts data protection Locations and omnichannel Politics & Society Management & Supervisory Board Private customers O 2 blue AY YILDIZ Ortel Mobile FONIC network club TurkeySIM Networks Cellular network landline 5G Investors Companies share Publications Annual report General meeting Corporate governance Borrowed capital Transactions Investing sustainably / ESG Financial calendar Contact for investors partner Private customer products O 2 Business Affiliate Program Wholesale Affiliate partner responsibility Current CR management Corporate Digital Responsibility (CDR) Human rights Doing business responsibly Strengthening life in the digital world Protect the environment and the climate facts and figures Contact Publications Career Leaders & Professionals Training & dual study Young professionals Data protection career Press Press releases Press kits photos Press mailing list Events Press team News Blog article Infographic Press release Quote Subscribe to newsletter Private customers Business customers Worldwide BASECAMP Conditions Contact data protection Protection of minors imprint