WhatsApp, a popular Internet messenger, threatens lawsuits against users who violate the rules of use. The corresponding message appeared on the official website of the application. It was emphasized that mass or automated distribution of messages also falls into the list of violations. In addition, it is forbidden to use the application not for personal but for commercial purposes. While the company is collecting evidence of prohibited activities. The first lawsuits may appear at the end of the year. Those who use the messenger for work were offered to switch to paid WhatsApp business applications.