
Contacts6 min read
Duplicates, Invalid Numbers and Opt-outs Explained
Why some rows in a SmartEngage import are skipped or refused, how duplicates are detected, what makes a number invalid, and what opting out actually does.
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3 articles tagged Opt-In.

Why some rows in a SmartEngage import are skipped or refused, how duplicates are detected, what makes a number invalid, and what opting out actually does.
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A list of 50,000 people who ignore you is worth less than 5,000 who read every message. Fourteen ways to grow a WhatsApp audience that wants to hear from you.
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Bans almost always come down to a few avoidable mistakes. Here is what actually protects your number when you send at scale.
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