Proton Mail is another email service provider. It is free like the others, but doesn't censor email (at least so far it hasn't). Some of the other providers (e.g. Gmail) have started sending Substack emails to the Spam box.
Proton Mail is another email service provider. It is free like the others, but doesn't censor email (at least so far it hasn't). Some of the other providers (e.g. Gmail) have started sending Substack emails to the Spam box.
Proton Mail is another email service provider. It is free like the others, but doesn't censor email (at least so far it hasn't). Some of the other providers (e.g. Gmail) have started sending Substack emails to the Spam box.