ماه: سپتامبر 2018

Whitelist the @helpers.hu email domain and get all our letters on time

دوشنبه, 10 سپتامبر, 2018

Whitelisting is especially important with business partners who are likely to send you attachments and links, since these items might trigger the protective algorithms of mailing programs to mark a letter as spam, even if the sender is not included in their blacklist of scammers.

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