Checklist before releasing US WS numbers: source verification, format verification, activity detection and compliance guide
Before a US WS number (US WhatsApp number) is used for cross-border customer acquisition, it must pass five checks of source, format, activation, activity and compliance. This article provides an executable checklist, covering practical steps for number generation, number screening, and deduplication, to help increase reach and reduce the risk of account suspension. Suitable for overseas marketing and TG/WA community operation teams.