https://www.sendio.com.br/
Sendio: Multicanal e Mensagens Eficientes
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https://www.crn.com/news/security/199900913/sendio-has-new-take-on-an-old-approach-to-conquering-spam
Sendio Has New Take On An Old Approach To Conquering Spam | CRN
E-mail security start-up Sendio is betting that the explosion in junk e-mail will prompt VARs to rethink an old alternative to the spam-filtering solutions...
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