If you looking for a cost-effective marketing method or technology, its Email Marketing

Email marketing is a highly effective and cost-efficient strategy that allows businesses to directly reach their audience, nurture leads, build brand loyalty, and drive conversions. In addition, it provides an opportunity to deliver targeted messages and develop long-term customer relationships.

“Ready to elevate your email marketing game? Contact Hues Agency today and unleash the power of targeted communication to drive conversions and nurture customer relationships!”
https://huesagency.com/marketing/email-based-marketing-campaigns/