Large-scale Promotion Pre-Screening Number Preparation Checklist: Use Data Cleaning to Improve Customer Acquisition ROI
How to prepare for number screening before a promotion event? This article provides a complete list cleaning and active number screening checklist, covering invalid number cleaning and activity detection for platforms such as Telegram and WhatsApp. Cross-border teams can refer to this process to efficiently complete data preparation before the event, avoid budget waste, and improve customer acquisition ROI.