US ws active data pre-launch checklist: from source format to activity compliance (with screening process)
Before placing US WS advertisements, you must first verify whether the number is real and active. This article provides a complete checklist: from number source, format cleaning, activity detection to compliance troubleshooting, to help overseas teams improve conversions and reduce the risk of account suspension. Contains practical steps for screening KK-DATA numbers to ensure high-quality delivery of US ws active data.