Voice Call Compliance in Germany

Key Rules for Voice Calls in Germany

Marketing calls to consumers require prior express consent under the UWG, the consent must be documented, and breaches can be fined by the Federal Network Agency (Bundesnetzagentur).

European countries regulate marketing calls through national laws and do-not-call or objection registers, and automated (recorded) marketing calls generally require prior consent.

Practical Checklist

• Check whether the call is promotional or a service call, as the rules differ.
• Use permitted calling numbers and caller ID, and never hide or spoof the calling number.
• Screen numbers against any national do-not-call register before promotional campaigns.
• Call only within permitted hours in the recipient's time zone and keep recorded messages short.
• Offer an easy way to stop further calls and record call consent where required.

Contact data

Format numbers in international E.164 format with the +49 country code, remove duplicates and invalid numbers, and keep consent records linked to each number.

Digital Habits and Channels in Germany

Germany has very high smartphone use, and WhatsApp is by far the most used messaging app; many Germans are privacy-conscious and expect explicit, double opt-in consent before receiving any marketing. SMS is used mainly for transactional messages and two-factor authentication, and alphanumeric sender IDs are generally supported.

Payment habits are distinctive: cash is still more common than in many European countries, and online shoppers favour PayPal, invoice payment (Kauf auf Rechnung) and direct debit (SEPA Lastschrift) over credit cards. Websites need an Impressum with full company details. The commercial calendar peaks in Advent and at Christmas markets, and Black Friday has become important, while many businesses slow down during summer school holidays, which are staggered by state.

Germany is Europe's largest economy, built on the Mittelstand: hundreds of thousands of family-owned, often export-focused manufacturers of machinery, car parts, chemicals and electrical equipment, alongside global groups such as Volkswagen, Siemens, BASF and SAP. VAT (Mehrwertsteuer) is 19%, with 7% on food and books. Under Section 7 of the Act against Unfair Competition (UWG), marketing by SMS, email or phone to consumers requires prior express consent, and the double opt-in is the accepted way to prove it. Every commercial website needs an Impressum with the company's legal details, and invoice payment (Kauf auf Rechnung), PayPal and Klarna are popular online.

Advertising Alongside Messaging

Advertising must comply with the UWG, including clear labelling of advertising and influencer content.

This guide is general information, not legal advice, and reflects our understanding as of October 2026. Rules change, so we check current requirements for Germany before every launch.