Email Protection — deterministic filtering for Gmail and Outlook.
Posts on how Rythm protects Gmail and Outlook inboxes with a dual-layer deterministic filter — identity plus cost, both user-controlled.
How to Defend Your Inbox From Phishing in 2026: A Realistic Guide
Most phishing defense advice is outdated. Here's what actually works in 2026, across individuals, small teams, and the structural layer nobody talks about.
Nonprofit Email Security Without the Enterprise Price Tag
Donor impersonation, grant fraud, board spoofing. Nonprofits carry every threat large organizations do, on a fraction of the budget. A $1.65 answer.
One Agency Inbox. Dozens of Client Accounts at Risk.
Agency inboxes sit between attackers and every client platform you touch. One phishing click can cascade. A structural filter for small agencies.
What Is the Best Way to Stop Spam Emails in 2026?
If you googled this, you probably tried the obvious things. Here is what actually works in 2026, including the last line of defense most guides miss.
One Fake Subcontractor Invoice. The Right Letterhead. The Wrong Bank Account.
Invoice fraud is rampant in construction. Every job brings new contacts, which is what attackers count on. A structural filter for a fast operation.
Small Healthcare Practices and the Email Breach Problem
Average healthcare email breach: $10.93M (IBM). Average small practice IT budget: near zero. A structural filter layer that costs less than dinner.
Evaluating Rythm: A Security & Architecture Guide for IT Teams
Security and architecture guide for IT teams evaluating Rythm. Data handling, OAuth security, attack surface analysis, and compliance.
Real Estate Wire Fraud Starts in the Inbox. A Bouncer Belongs There.
Wire fraud drained real estate of $446M in 2023. Every attack starts with one email. Here's how to put a bouncer on the inbox where it begins.
5 Types of Phishing Emails That Fool Gmail in 2026
Gmail catches 99.9% of phishing. These are the types that get through, and why they're getting harder to spot.
Business Email Compromise: The $2.7 Billion Threat Your Spam Filter Ignores
BEC attacks cost businesses $2.7 billion in 2023. They bypass every spam filter because they look exactly like real email. Here's what actually helps.
The Big Day
Phishing doesn't work on careless people. It works on your best employee, on their busiest day, when their guard is naturally down.
Why Your Gmail Spam Filter Isn't Enough Anymore
Gmail catches 99.9% of spam. That sounds great until you realize what the other 0.1% looks like in 2026, and why the miss rate is climbing.