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Use a Temporary Email to Stop Sign-Up Spam

Most inbox spam starts with a sign-up. A temporary email breaks that chain by taking the hit for you, so the junk never reaches your real address. Here is how to use one for untrusted forms and downloads.

Want the complete checklist? See How to Avoid Email Spam: 21 Practical Tips.

Why signups cause spam

Every time you enter your real email to download something, claim a coupon or make an account, that address can end up on a marketing list, or be sold or leaked. Over time your inbox fills with mail you never asked for.

Use a temporary email for untrusted signups

Before you hand over your real address, ask: will I ever need to log back into this? If not, use a temporary email instead. You get the confirmation link you need, and any follow-up spam lands in a throwaway inbox that deletes itself.

Extra ways to cut spam

• Use an alias (like Gmail "+tag") for sites you do want mail from, so you can filter or disable it later. See Temp Mail vs Email Alias vs Burner Email.
• Never post your real address publicly on forums or profiles, where bots harvest it.
• Actually unsubscribe from senders you recognize, and mark the rest as spam.

The simplest habit

Keep one rule: real address for people and important accounts, disposable address for everything else. It is the easiest way to keep a clean inbox. Ready to try it? See how a temporary email works.