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Insights on email privacy & productivity.

Tips, guides, and deep dives from the Cleanbox team.

How to Check if an Email Is Legitimate (5-Step Verification)
security phishing how-to

How to Check if an Email Is Legitimate (5-Step Verification)

Five steps to verify any suspicious email before you click, reply, or enter credentials. Check the sender, inspect links, read headers, and verify authentication.

7 min read Jul 7, 2026
Why Emails Go to Spam (and How to Fix It)
spam deliverability tips

Why Emails Go to Spam (and How to Fix It)

Legitimate emails land in spam for specific, fixable reasons. The 8 most common causes from both the sender and receiver side - and how to fix each one.

8 min read Jul 4, 2026
What Are Bulk Unwanted Messages and How to Stop Them
spam email management how-to

What Are Bulk Unwanted Messages and How to Stop Them

Emails marked as bulk unwanted messages get filtered before you see them. What triggers the label, how email providers decide, and how to manage it on your end.

7 min read Jul 2, 2026
Is Yahoo Mail Safe? Privacy and Security Compared
security privacy comparison

Is Yahoo Mail Safe? Privacy and Security Compared

Yahoo Mail after the breaches - what improved, what did not, and how it compares to Gmail and Outlook on security, encryption, and privacy in 2026.

5 min read Jun 30, 2026
How to Prevent Email Spoofing on Your Domain
security domains email authentication

How to Prevent Email Spoofing on Your Domain

Stop attackers from sending emails as your domain. Set up SPF, DKIM, and DMARC step by step - with common mistakes to avoid and testing instructions.

6 min read Jun 27, 2026
How to Encrypt Email in Gmail (Step by Step)
security how-to privacy

How to Encrypt Email in Gmail (Step by Step)

Gmail encrypts in transit but not end-to-end. Every encryption method compared - Confidential Mode, S/MIME, PGP with Mailvelope, and FlowCrypt.

6 min read Jun 25, 2026
Best Email Alias Services Compared (2026)
aliases comparison privacy

Best Email Alias Services Compared (2026)

Seven alias services compared - Cleanbox, SimpleLogin, addy.io, Apple, Firefox Relay, Cloudflare, and Google. Features, pricing, and which one fits.

7 min read Jun 23, 2026
What Does BCC Mean in Email? Complete Guide to Blind Carbon Copy
technology email management tips

What Does BCC Mean in Email? Complete Guide to Blind Carbon Copy

BCC (Blind Carbon Copy) hides recipients from each other. Learn how it differs from CC, when to use it, and the etiquette rules every sender should know.

7 min read Jun 20, 2026
How to Report Phishing Emails on Gmail (Step-by-Step)
security phishing how-to

How to Report Phishing Emails on Gmail (Step-by-Step)

Report phishing in Gmail on desktop, iPhone, and Android. Step-by-step screenshots, what happens after you report, and how to protect yourself from future attacks.

5 min read Jun 18, 2026
CAN-SPAM Unsubscribe Requirements - What Senders Must Do and What You Can Do
email management tips newsletters

CAN-SPAM Unsubscribe Requirements - What Senders Must Do and What You Can Do

CAN-SPAM requires every commercial email to include an unsubscribe link. Here is what the law actually says, what exemptions exist, and what to do when senders break the rules.

9 min read Jun 18, 2026
How to Stop Sextortion Emails and Protect Yourself
security phishing tips

How to Stop Sextortion Emails and Protect Yourself

Received a sextortion email demanding Bitcoin? It is almost certainly a bluff. Here is exactly what to do, how to tell if it is fake, and how to prevent future ones.

9 min read Jun 14, 2026
Gmail Privacy Settings and Email Tricks You Should Know
privacy tips how-to

Gmail Privacy Settings and Email Tricks You Should Know

Every Gmail privacy feature and trick in one guide - from plus addressing to search audits. What actually works, what does not, and the upgrade most people miss.

9 min read Jun 11, 2026
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