You can also generate unlimited email masks with the Premium tier, which at a starting cost of $0.99 a month is a no-brainer for businesses and individuals that are conscious of data protection. The paid version, Relay Premium, offers a unique relay email domain, so that the root of all your masked emails is the same, and thus easy to follow, e.g for shopping or for restaurant bookings. According to the site, Relay “protects your identity and your inbox with unique email masks.” For free, you can use up to five aliases, add Relay as a browser extension, and remove email trackers.

Also, spam can be traced easily to the source - because each email mask is unique - and the specific account receiving spam can be deleted.Īn easy way for businesses to use email masking is through offerings such as Firefox Relay.

Spam and phishing: if one site gets compromised, it won’t risk other sites or associated accounts if sign-up used a masked email.

Information breach: if a hacker gets access to a masked email, it is useless and can’t be used to access further information.Identity theft: cybercriminals with access to a genuine email address can emulate it closely, making it seem as though a malicious email has come from your account, or signing your company up to unwanted subscriptions.

As part of a more extensive data masking process necessary to businesses, email masking can protect against several risks:

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