Target advertising for E-matras.ua

Thanks to the introduction of chat bots, they got cheap leads only for $0.08 and after launching a advertising campaign with a budget of $5/day they received 260 leads, after which they were forced to reduce the activity of the advertising campaign, so the sales department failed. And, as a result, they left the budget $2/day and in a month they received 533 leads for $0.08