If you need to make a bulk mailing in VK, you can use the built-in tools of the social network or specialized services. The most popular: Senler, Gandy Mail, Gamayun, ArtSend. What rules should be followed in order not to get banned for mailing.
If you need to make a bulk mailing in VK, you can use the built-in tools of the social network or specialized services. The most popular: Senler, Gandy Mail, Gamayun, ArtSend. What rules should be followed in order not to get banned for mailing.