admin опубликовано May 8 в 8:38 pm
The need for email validation.

Most email databases for mailing lists contain outdated data. These may be unverified, broken, blocked, fake, disposable, overflowing addresses, etc.

Bought databases quickly become outdated and often contain low-quality emails, most of which no longer exist. And their number can reach 40%, depending on the quality of the base.

Sending letters through da
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