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Crypto doesn’t work like a credit card. If someone gains access to your account or wallet and transfers your coins, there’s no easy way to reverse the transaction.

The good news is that protecting your crypto usually comes down to a few basic steps: Choosing the right place to store it, securing access to your account, and learning to spot scams before they become a real threat.  Here’s everything you need to know.

How you keep your crypto safe depends on where you store it. You have a few options.

A centralized crypto exchange is the easiest place for most beginners to buy, sell, and hold digital assets.

In that setup, the exchange acts as the custodian, meaning it controls the infrastructure and, in many cases, bears much of the security burden. For some people, that’s a fair trade: convenience, account recovery options, and a familiar login process.

But convenience comes with a catch. If your exchange account gets compromised through a weak password, phishing link, or some other hack, your crypto can still be at risk.

Even if your account stays secure, an exchange can freeze withdrawals, limit access during periods of market stress, or, in the worst case, collapse altogether. There are enough examples of exchanges collapsing — think FTX in 2022 — that you should not ignore the possibility. If you have an account at a failed exchange, you might not get your money back quickly or in full.

If you use an exchange, make sure to use a strong, unique password, enable two-factor authentication, and think twice before leaving more crypto on the platform than you need for trading or short-term use.

Read more: How to invest in cryptocurrency: A beginner's guide

A crypto wallet gives you more direct control over your holdings.

When you buy cryptocurrency, your assets live on a blockchain. A crypto wallet manages the keys that let you access and move those assets.

There are two main categories of crypto wallets: software wallets and hardware wallets.

Software wallets are apps or browser-based tools, and they’re considered “hot wallets” because they’re connected to the internet. That makes them useful for trading, but it also exposes your crypto to malware, phishing, and fake wallet prompts.

Hardware wallets are physical devices designed to keep private keys offline — also known as cold-storage — which makes them better for long-term holdings. Ledger is one of the best-known crypto hardware wallets.

A simple way to think about it:

Software wallet: This is usually a phone app, desktop app, or browser extension and is also called a hot wallet.

Hardware wallet: This is a dedicated device meant to keep your keys off your everyday computer or phone. Also called a cold wallet, or cold storage, a hardware wallet can cost anywhere from $60 to $250.

Some advanced users also use multi-signature wallets. A multi-sig wallet requires more than one key to approve a transaction, rather than relying on a single private key. For example, a 2-of-3 setup might require any two of three authorized keys to sign in before funds can move.

The downside is complexity. Multi-sig can be ideal if you want a decentralized way to manage shared funds, such as a business treasury, but it can be overkill for casual users.

If you use a self-custody wallet, the security burden is on you.

Here are some general tips on how to stay safe if you’re using a crypto wallet:

Keep your wallet app and device updated.

Use a PIN, password, or biometrics on the device.

Be extremely careful about connecting wallets to decentralized apps and browser prompts.

Don’t keep your seed phrase — also known as a recovery phrase — in a notes app, email draft, or screenshot folder where malware or a cloud breach could expose it.

For larger balances, many people keep a smaller amount of their crypto in a hot wallet for active trading and move long-term holdings into a cold wallet not connected to the web. That won’t make you invulnerable, but it reduces the blast radius if your hot wallet gets compromised.

Learn more: Selling crypto? What to know before you cash out.

Not everyone who invests in crypto necessarily needs a self-custody wallet.

If you only buy a small amount of bitcoin or ethereum on a reputable exchange and don’t plan to use DeFi apps, NFTs, or on-chain services, keeping it on the exchange is generally fine.

But if you want full control, want to interact directly with blockchain apps, or don’t want to rely entirely on a platform’s security features, a wallet can be a better solution. The trade-off is straightforward: More control means more responsibility.

Learn more: What is bitcoin, and how does it work?

There’s no secret fix for crypto security. Usually, it’s the boring stuff that matters most, such as protecting your login and recovery information.

This is the big one, as any serious crypto investor will tell you.

Never share your private key or seed phrase with anyone, ever. No legitimate support agent, wallet provider, exchange employee, or security team will ask for it.

If they do, they‘re trying to rob you. That’s not an exaggeration. A private key or seed phrase is effectively the master credential for your wallet.

If you keep crypto on an exchange, two-factor authentication is one of the easiest ways to keep your assets safe.

Two-factor authentication adds another layer of protection beyond your password. So even if someone steals your login credentials, they may still need a second code or approval step to get into your account.

When you connect your wallet to a decentralized crypto app or smart contract, you might grant that service permission to move certain tokens on your behalf.

But those permissions can stick around long after you stop using the app. Over time, that can create a security risk. If the service you originally granted permission to gets hacked, bad actors can now access your wallet.

Tools like revoke.cash or Debank let you review and remove old permissions with a few clicks. It’s a quick housekeeping step that many experienced users do periodically.

Your seed phrase is the backup that can restore access to your wallet if your device is lost, broken, or wiped. The phrase is usually 12 or 24 words long.

A good approach is to store your seed phrase offline, keep backups in separate secure locations, and encrypt any digital backup you decide to make.

Just remember: If you lose the phrase, you can lose your crypto. Expose it, and someone else may take it.

Avoiding crypto phishing attacks comes down to slowing down before you connect a wallet, approve a transaction, or type in your credentials.

Double-check URLs. Don’t download wallet apps from unknown links. And don’t approve wallet permissions you don’t understand.

A lot of crypto theft starts with social engineering, not some movie-style hack. In other words, attackers often trick people into giving up access on their own, so be careful who you trust online.

Read more: How to trade crypto: A step-by-step guide

Crypto scams are everywhere. Scammers take advantage of the speed and hard-to-reverse nature of crypto transactions. The FBI says victims of investment fraud involving cryptocurrency reported more than $6.5 billion in losses in 2024, while phishing and spoofing remained among the most commonly reported cybercrimes overall.

While scams may have different names, the pressure tactics don’t change. Scammers employ urgency, secrecy, emotional manipulation, and promises of easy returns to draw you in before draining your account.

Here are some of the best ways to avoid getting burned:

Be suspicious of guaranteed returns, “can’t-miss” trades, and strangers offering coaching in DMs. That’s classic investment-fraud behavior.

Never send crypto to “unlock” or prove your account is legitimate. That’s a giant red flag.

Don’t trust caller ID, texts, or emails that claim to be from Coinbase, Binance, MetaMask, the IRS, or your bank without verifying them independently.

Avoid clicking login links from texts, social posts, or email alerts. Type the URL yourself or use a saved bookmark.

Verify wallet apps and browser extensions before downloading or connecting anything. Some software wallets, such as Trust Wallet, can send you security alerts if suspicious activity is detected.

Keep only the amount you actually need in hot wallets or exchange accounts. Smaller balances mean smaller losses if something goes wrong.

Crypto still operates somewhat outside the traditional financial system, which means you may need to be more proactive about protecting your assets than you would with a bank account or credit card.

That said, the industry has matured, and the tools available to help protect investors have improved. If you stay alert and follow basic security practices, you’re less likely to become a victim of scams, hacks, and costly mistakes.

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