Features of obtaining consent Consent to send messages is not only regulated by the law on personal data and the federal law on advertising each messenger has rules for collecting user contacts Martinique Email List for companies that send out business messages. SMS and Viber Penalties for illegal SMS distribution can be obtained from the Federal Antimonopoly Service (FAS) as well as from telecom operators. Each country has its own authorized body that monitors this area of consumer-business relationships. In the electronic questionnaire automatic ticking of the consent to receive messages is prohibited. The user himself must check the box in the form.
If consent is obtained through the site the client's phone number must be verified using a one-time SMS code. The client who initiated the conversation is considered to have given his consent to receive messages in the future until he cancels such consent or unsubscribes. However it's important to remember that users can choose not to receive messages on behalf of a specific sender name at any time. This is how Viber monitors the frequency of blocking by users and can at its discretion disable senders with a high frequency of blocking.