Q: Why are some contacts missing email addresses?

A: We always try to deliver as many valid email addresses as possible. The hit rate varies a lot across segments, and narrow segments often provide fewer email addresses. If we do not find enough email addresses, we try to enrich those prospects over a period of a few days.

The average hit rate for valid email addresses you can expect is around 60-70 percent.

If we don't find the email address but you know it, you can add it yourself:
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