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TellaDev
Learn Everyday Tech Online Safety

3 articles

Online Safety

Plain-language security habits for public Wi-Fi, phishing, two-factor authentication, account recovery, and safer browsing decisions.

Use this track before travel, after a suspicious message, or when helping family secure accounts.

By the end, you should know how to recognize risky links, protect accounts that matter, use public networks more safely, and recover with less panic when something looks suspicious.

How to Spot and Avoid Phishing Scams in 2026
Online Safety beginner

How to Spot and Avoid Phishing Scams in 2026

Learn the telltale signs of phishing attacks and how to protect yourself.

security phishing
Why Two-Factor Authentication Is Non-Negotiable
Online Safety beginner

Why Two-Factor Authentication Is Non-Negotiable

2FA is the single most effective step you can take to secure your online accounts.

security 2fa
Staying Safe on Public Wi-Fi: A Practical Guide
Online Safety beginner

Staying Safe on Public Wi-Fi: A Practical Guide

Public Wi-Fi is convenient but risky. Here's how to use it without exposing your data.

security wifi