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How can we improve Proton Mail or Calendar?

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Port 25

Please allow to block port 25, when I block port 25 (both in TCP & UDP, despite only TCP port 25, meaning SMTP, might matter) - ProtonMail is not working.

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Elad shared this idea  ·   ·  Report…  ·  Admin →
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Proton Mail & Calendar: New feature

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