Knowledge for better customer communication

A 98% open rate and a 45-60% click rate, yet most businesses still leave WhatsApp newsletters on the table. This guide walks through setting up a GDPR-compliant WhatsApp newsletter step by step, which formats convert, what it really costs, and why the strongest strategy combines WhatsApp, email, Telegram and push.

The WhatsApp Business App is free. Meta charges no base fee for Cloud API access, you pay per template message sent. And Coexistence mode lets both run in parallel. But where does \"free\" actually stop being enough? Four hard limits that force you to upgrade, four hidden costs of staying free, and a 7-step migration from free setup to paid platform.

WhatsApp in recruiting? Only with a clean legal basis. This guide explains GDPR requirements for messaging in the application process: consent vs. legitimate interest, the 6-month deletion rule, equal treatment compliance, and DPA requirements.

The WhatsApp Business App is free but limited to 5 devices. The API supports unlimited agents, automation, and CRM integration. Here's how to decide which one your business needs.

Browser push and email newsletters compete far less than most people assume. They reach different moments, suit different content, and show their strength in combination. This comparison lays eight dimensions side by side, runs through two worked examples, and delivers a decision matrix that helps SMBs pick the right channel for every use case.

Recruiters spend 40% of their time on routine questions: salary, remote policy, application status. An AI chatbot answers these 24/7 and hands off complex enquiries seamlessly to the team.

CAC up 222%, organic reach at 2-3%, 51% bot traffic. The classic channels still work, but they keep getting more expensive. CMO Kai Viertel explains why owned audiences and community-building are the counterweight.

Facebook Messenger and WhatsApp Business are not interchangeable tools. One reaches an older, Facebook-loyal customer base and shines for Click-to-Messenger Ads; the other is the broad mainstream channel with templates, authentication, and approximately 85% penetration in Germany. This comparison covers eight dimensions without declaring a winner and delivers an honest decision matrix for SMBs.

Thousands of candidates in your ATS, but no channel that reaches them. Email newsletters get 20–25% open rate. WhatsApp broadcasts get 98%. This article shows how to reactivate your talent pool via GDPR-compliant multichannel messaging.