The internet has become a vital part of daily life, but every click, post and message can expose users to hidden risks. From identity theft and harassment to financial fraud, experts say the best defence is a mix of scepticism, restraint and basic cyber hygiene.

Online anonymity makes it easy for people to lie about who they are and what they want. Technology commentator Nakul Sethuram warns that users should treat every unsolicited interaction with caution. He advises against sharing phone numbers casually, noting that a simple contact can open the door to harassment, phishing and impersonation.

Photos are another weak point. Once an image is uploaded, it can be copied, altered and circulated without consent. Sethuram urges users to pause before posting: if a picture would be damaging in the wrong hands, it should probably stay offline. He also stresses that passwords, ID cards and sensitive documents should never be shared in chats or on social platforms.

Emotional manipulation is a common tactic in online scams. Fraudsters often spin urgent or tragic stories to pressure people into sending money. The rule, experts say, is simple: do not lend or donate to anyone you cannot independently verify. Suspicious messages should be ignored, the sender blocked and, in serious cases, reported to cybercrime authorities.

Financial scams frequently rely on greed and haste. Auditor Fatai Muhammed cautions that offers promising huge returns for little effort are almost always fraudulent. He also highlights the dangers of public Wi-Fi and shared computers, where failing to log out properly can expose bank accounts, email and social media profiles.

Clicking unknown links remains one of the fastest ways to get hacked. Security professionals recommend opening only links from trusted sources and limiting the personal details shared on social media, which criminals use to guess passwords or answer security questions.

Privacy advocates such as Android user Maanz Osburn argue that large tech platforms collect extensive data on users’ habits and preferences. They recommend exploring privacy-focused alternatives, reviewing cookie prompts carefully and treating online banking and shopping as high-risk activities that demand strong, unique passwords and, where possible, multi-factor authentication.

Technical safeguards matter too. Cybersecurity specialists like Brent Eads advise updating operating systems, browsers and apps at least weekly, keeping antivirus tools active and learning to recognise phishing emails and fake login pages.

Ultimately, experts agree on one principle: enjoy the benefits of the internet, but guard your personal information as closely as you would your wallet in a crowded street.