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Firefox Relay: Share Relay email masks instead of your true email address to protect your email inbox, as well as your identity.
Protect your true email address to help control your inbox. Firefox Relay email masks protect your true email address from public view, automatically forwarding messages to your true inbox. Now you can receive only the messages you want in your inbox. Sign up with your Firefox account to get started.
Website: https://relay.firefox.com/
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