Everyday Cybersecurity
Like Duolingo, but for Everyday Cybersecurity. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
For the part of you with thirty open tabs that never became anything.
18 levels across 3 sections, about 36 minutes end to end, roughly 7 days at five minutes a day. It moves through Securing Your Digital Front Door, Hardening Devices and Networks, and Understanding Threats and Breach Response. It starts from scratch.
Free forever · No credit card · iPhone & Android

Key ideas in Everyday Cybersecurity
- Treating any account as 'unimportant' fails if its password matches your important accounts
- Attackers use automated tools to try breached email-and-password pairs across hundreds of popular services
- A breach on an obscure, insecure website directly compromises every other account sharing that exact credential
- A password manager creates and autofills long, randomized credentials for every account
- The user only ever needs to remember a single, strong master passphrase to unlock their vault
- Unique credentials prevent a compromise on one site from spreading to any other account
- MFA requires a second proof of identity that the attacker does not have, such as a physical device or biometrics
- A stolen password alone is insufficient to complete the sign-in process when MFA is enforced
- The second factor operates independently from the password factor
- SMS verification relies on cellular networks where attackers can redirect numbers via SIM swapping
- Authenticator apps run locally on your phone without relying on text messages
- Physical keys require actual hands-on contact with a physical token to approve a sign-in
- Passkeys use cryptographic keys tied directly to the genuine web address, refusing to authenticate on a fake domain
- There is no shared secret or typed password for the fake site to capture or record
- Your private authentication key stays locked inside your device's secure hardware
- Phishing attacks manufacture tight deadlines so fear rushes you into clicking before you check if the message is real
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives Everyday Cybersecurity the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
When hackers steal a list of logins, what do they usually do with them?
Get it right to open this lesson and 17 more in the app.
Where Everyday Cybersecurity takes you
Learn how modern digital attacks work and how to defend your personal data with minimal friction. Build practical habits that secure your accounts, devices, and home networks against real-world threats.
- 1
Securing Your Digital Front Door
- Locking Down Accounts Without the Headache
- Spotting Social Engineering and Deception
- 2
Hardening Devices and Networks
- Fortifying Personal Devices and Software
- Navigating Public Wi-Fi and Home Networks
- 3
Understanding Threats and Breach Response
- How Malware Infiltrates and Operates
- Thinking Like a Defender
3 sections · 6 units · 18 levels. Built to play, not to enroll.
You pick the voice
Everyday Cybersecurity is taught in the The Bestie style: your friend who just gets it. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
More Technology on Tomo
Everyday Digital Defense
Learn how modern cyber attackers think and build reliable digital self-defense. Spot subtle scams, lock down critical accounts, and safeguard your personal data with practical habits.
Mastering the Modern Network
Go beyond just connecting to Wi-Fi. Learn to troubleshoot your home setup, protect your personal data from hackers, and master the invisible systems that power the global internet.
Take the Captain's Seat
Stop dreaming about the clouds and start navigating them. Learn how to handle the controls, talk to the tower, and master the art of a perfect landing.
Ethical Hacking and Network Defense
Learn how security professionals test systems by thinking like attackers. Discover how vulnerabilities are discovered, exploited, and countered with layered defenses.
Digital Forensics: Following the Electronic Trail
Learn how to preserve, collect, and interpret digital evidence without accidentally destroying it. This course covers the essential mindset and tools used to solve digital mysteries.
The Digital Architect: From Pixels to Packets
Master the invisible systems that power our world. Move beyond basic usage to understand how data travels, how users think, and how complex software stays standing under pressure.
Start Everyday Cybersecurity today.
Download Tomo, search Everyday Cybersecurity, and play your first lesson in under a minute.