Cryptocurrency may be the future of finance, but it also comes with evolving cyber risks. In fact, 2025 saw one of the biggest exchange hacks ever – a staggering $1.5 billion in Ethereum stolen from Bybit​. This record-breaking heist (reportedly orchestrated by a sophisticated hacking group) shook the crypto community and is a sobering reminder that security is everything. Whether you’re a beginner or an experienced investor, protecting your crypto holdings from hacks is crucial. Here are five essential tips to keep your investments safe in 2025’s threat landscape.

1. Use Secure Wallets for Your Crypto

Keeping your coins in a secure wallet (especially a hardware wallet) ensures you control your private keys offline. Rather than leaving large balances on exchanges, transfer your assets to a trusted crypto wallet. Hardware wallets (like Ledger or Trezor) are physical devices that store your private keys offline, making them immune to most online attacks. These ā€œcold walletsā€ require you to confirm transactions on the device itself, adding an extra layer of security. Software wallets (mobile or desktop apps) can also be safe for day-to-day use – especially if you encrypt them and use strong passwords – but for significant funds, a hardware wallet is highly recommended. By holding your own keys, you own your crypto and reduce the risk of exchange hacks or bankruptcies putting your investment in jeopardy.

2. Enable Two-Factor Authentication (2FA) on All Accounts

A tiny security key or authenticator app can block hackers, even if they steal your password. One of the simplest yet most effective steps is to turn on 2FA for every account related to your crypto (exchanges, wallets, email, etc.). This means besides your password; you’ll need a second code (for example from Google Authenticator or a hardware key) to log in. It dramatically reduces the chance of thieves breaking into your accounts – in fact, multi-factor authentication can block over 99.9% of automated account hacks. Use an authenticator app or hardware 2FA device rather than SMS when possible (SIM-swaps are a threat to SMS codes). Every time you sign in or make a withdrawal, that extra 30-second step can be the difference in stopping a hacker cold. It’s a small inconvenience for a huge security boost.

3. Beware of Phishing Scams and Unsolicited Contacts

Think twice before clicking links or responding to urgent messages – that ā€œemail from supportā€ could be a trap. Phishing is still one of the most common ways crypto investors get hacked. Scammers will send convincing emails or texts impersonating exchanges, wallet apps, or even friends, trying to get you to reveal your login credentials or seed phrase. Always be skeptical of unsolicited communications asking for personal information. No legitimate exchange will ever ask for your password or 2FA codes via email. Double-check sender addresses and URLs – phishing sites often use lookalike domains. Enable anti-phishing features where available (for example, Binance lets you set a code that genuine emails will include, so you know it’s really them). If someone calls claiming to be ā€œcustomer supportā€ and pressures you to act quickly, hang up – it’s likely a scam. Staying vigilant and verifying the authenticity of communications can save you from costly mistakes​. When in doubt, contact the company through official channels and never click links from random messages.

4. Choose Exchanges Wisely – Research Security Track Records

Not all exchanges are equal – stick to platforms with strong security measures and a good reputation. Before trusting a crypto exchange with your money, do your homework. Look into the exchange’s security history: Have they ever been hacked? Do they keep the majority of user funds in cold storage? Reputable exchanges will often publish details about their safety protocols – things like withdrawal whitelist options, device management, and bug bounty programs to catch vulnerabilities. It’s also reassuring if an exchange has an insurance fund or SAFU (Secure Asset Fund for Users) to cover losses in case of a hack. For example, Binance, one of the world’s largest exchanges, is known for its robust security practices – it uses features like 2FA, anti-phishing codes, address whitelisting, and maintains a large insurance fund (SAFU) to protect user funds​. Sticking with well-established platforms that prioritize security can significantly lower your risk. Always read reviews and recent news: an exchange with transparent security policies and responsive customer support is a safer choice for your investments. (Pro tip: If you decide to open a new account on a reputable exchange like Binance, you can register here to get started – https://accounts.binance.me/en/register)

5. Stay Informed and Keep Your Security Tools Up to Date

Cyber threats evolve quickly – make it a habit to update your knowledge and your software. Hackers are constantly coming up with new tricks, from malware that targets crypto wallets to fake ā€œairdropā€ websites. To stay one step ahead, educate yourself about emerging threats and follow crypto security news. Subscribe to reputable crypto newsletters or follow security experts on Twitter who share alerts about scams and vulnerabilities. Equally important, always update your software – whether it’s your wallet app, phone OS, or antivirus program – since updates often patch critical security flaws​. Use updated security tools: a good antivirus/anti-malware can catch suspicious programs, and a VPN can add privacy when you’re trading on public Wi-Fi. It’s wise to enable device encryption and regularly back up your wallet’s seed phrase (offline in a secure place) in case of device loss. Finally, practice basic cyber hygiene: use strong, unique passwords (consider a password manager), and never reuse them across your crypto accounts.

Staying secure is an ongoing process, not a one-time setup. Here are some smart habits to adopt:

  • Keep learning – The more you know about common scams and hacks, the less likely you’ll fall for them. For instance, knowing about the Bybit incident helps you appreciate why cold wallets matter.

  • Use security layers – Install authentic security apps and keep them updated. Enable alerts on your exchange apps for any unusual login or withdrawal attempt.

  • Review your setup regularly – Every few months, review your exchange account settings and devices. Remove old devices/API keys you no longer use, and double-check your recovery information.


By following these five tips, you can invest in crypto with greater confidence. No one can guarantee 100% safety, but a combination of secure wallets, account protection, scam awareness, careful platform selection, and continuous vigilance will drastically reduce the chances of your crypto being stolen. In a year where hackers are more determined than ever, empowering yourself with knowledge and the right tools is the best defense. Stay informed, stay cautious, and you can enjoy the opportunities of the crypto world while keeping your investments SAFU (Safe)!

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Credit to Binance

This article includes security insights and resources referenced from Binance Academy, Binance SAFU, and Binance Security Blogs. Binance has been at the forefront of crypto security, offering industry-leading protection features, including 2FA, anti-phishing measures, and the SAFU insurance fund to safeguard users’ assets.

For secure trading and investment, consider registering on Binance, one of the world’s most trusted exchanges: Register Here