"Zefir helped us turn WhatsApp and SMS into real revenue channels. Our campaigns consistently deliver strong ROI and give us full visibility into performance."

“Zefir helped us turn WhatsApp and SMS into real revenue channels. Our campaigns consistently deliver strong ROI and allow us to scale promotions without increasing operational workload.”

“Most brands talk about 3–4X ROAS on their campaigns. With Zefir, we consistently see 18–20X ROAS on WhatsApp. It’s become one of our highest-return marketing channels.”