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Security (19)

Understand the best practices and technologies for securing crypto assets.
golpe de investimento
Security

What crypto romance scams are and how to avoid them

Romance scams have been around for some time, and now often use crypto as their means of defrauding victims. This is a form of confidence trick that involves a scammer faking romantic intentions with the victim. The aim is to create an emotionally intimate relationship to persuade the victim to hand over their money, digital assets, or personal information.
Mar 31, 2025
Beginners
golpe de investimento
Mining
Security

What is a nonce in crypto?

Put simply, a nonce in crypto is a number that’s used once in a very specific way within the blockchain. Think of it as a unique one-time code that plays a key role in adding new data to the blockchain.In most blockchain networks, including Bitcoin, the nonce helps solve the complex puzzle that allows new blocks to be created. But here’s the thing — you don’t need to be a math whiz or a tech expert to grasp the basics. The nonce is part of how blockchain stays secure, making sure that all the transactions are valid and the network operates smoothly.
Dec 9, 2024
Intermediate
golpe de investimento
Security

What crypto remittance scams are and how to avoid them

Crypto remittance scams are a growing concern in the crypto space. These scams deceive individuals into sending crypto or fiat money, with the false promise of receiving a larger sum in return. Like , remittance scams exploit vulnerabilities, using false promises and emotional manipulation. This article outlines what crypto remittance scams are and offers guidance on how to protect yourself.
Oct 17, 2024
Beginners
4
golpe de investimento
Security

What pig butchering scams are and how to avoid them

Pig butchering scams, which are a relatively new form of fraud in crypto , involve bad actors using the false illusion of romance or friendship to financially defraud their victims. This scam is typically built over a long period, and involves earning trust with the victim to encourage them to deposit their funds in a seemingly legitimate opportunity — before the fraudster disappears.
Feb 27, 2025
Beginners
1
golpe de investimento
Security

What are crypto recovery scams?

For most crypto traders, there are few worse scenarios than having your wallet hacked, losing access to your wallet, or having your digital assets stolen. When it happens, many reach out to communities on X, Reddit, or Telegram, asking for support. Although this may seem like a wise first move, it does leave traders vulnerable to crypto recovery scams. Here, the scammer preys on those requesting help by falsely claiming that they can help recover the assets. However, the opposite is true, as the scammer lures victims in to steal funds before disappearing.
Jan 16, 2025
Beginners
3
golpe de investimento
Security

Safer crypto trading: how to spot scams

Scams have unfortunately emerged as a prominent and persistent challenge in the crypto space as bad actors lurk in the shadows. Backed by advanced technology and tools, these scams have become increasingly sophisticated and harder to identify.
May 12, 2025
Beginners
What is a Web3 wallet? Learn banner
Web3
Security

What is a Web3 wallet? How do custodial vs non-custodial wallets work?

As the world of cryptocurrencies continues to evolve, understanding the different types of wallets available is crucial for secure and convenient management of digital assets. TL;DR Explore the concept of Web3 wallets
Apr 24, 2025
golpe de investimento
Security

How crypto scam detection tools can protect your digital assets

A recent report revealed that crypto scams are up by 45% since 2022. With the sophistication of artificial intelligence and the resulting rise in deep fakes, the crypto community has to remain more vigilant than ever.
Jan 16, 2025
Beginners
2
golpe de investimento
Security
Research

What is DYOR? A guide to doing your own research

What is DYOR? DYOR is the acronym for 'do your own research'. DYOR embodies the individualistic spirit of crypto that encourages each person to conduct their own research to decide when to buy, sell, or hold certain crypto tokens to make sure they're making the right choices based on their trading strategy.
Sep 24, 2024
3
golpe de investimento
Security

Crypto impersonation scams: how to spot and avoid fraud

As cryptocurrencies like Bitcoin and Ethereum grow in popularity, so does the sophistication of scams that exploit unsuspecting traders. These scams can involve fraudsters impersonating trusted entities or influential figures in the crypto space to deceive individuals into sending them cryptocurrency, or divulging sensitive information.
Oct 29, 2024
Beginners
2
golpe de investimento
Security

Is your crypto side hustle a scam? Identifying part-time job crypto scams

How does a part-time job in the world of crypto sound to you? To many, it's an exciting opportunity to be involved in a technology that's positively disrupting industries. The crypto sector can be thrilling, especially for those passionate about new technology and digital assets who want to merge their interests with a career.
Mar 26, 2025
Beginners
golpe de investimento
Security

How to protect your crypto from phishing attacks

As the fascination with blockchain technology and digital assets grows, so too does the threat of cyber attacks. Among these threats, phishing scams have become a considerable challenge for crypto natives.
Apr 22, 2025
Beginners
golpe de investimento
Security

Essential guide to identifying and avoiding crypto promotional scams

Do you want to keep up with the latest cryptocurrency promotions but aren't sure which are legitimate? If so, you're not alone. The increase in crypto promotional scams has become a significant concern. These typically entice traders with the prospect of exclusive airdrops or special offers, often through social media endorsements from influencers or deceptive marketing tactics.
Feb 27, 2025
Beginners
1
Security
Security

How does OKX's Cyber Defense Unit protect you and your crypto assets?

As technology continues to grow, so do threats to compromise digital platforms. OKX’s Cyber Defense Unit is our frontline, dedicated to staying ahead of security challenges and ensuring a secure environment for everyone. Here’s an inside look at our new alternative and how our cybersecurity team works to protect you and your crypto asset.
Mar 4, 2025
OKX's Proof of Reserves 23
Security

How to identify onchain scams and secure your wallet

As Web3 continues to evolve at pace, the onchain ecosystem is flourishing, with rising numbers of users participating in onchain transactions and other activities. Simultaneously, various onchain scams are emerging, with fraudsters tricking users into authorizing transactions or revealing their keys to steal assets.
Apr 28, 2025
1
Security
Security
Trading

How does OKX trading platform provide security for your crypto assets?

At OKX, platform security is our priority, providing you with a safe and reliable crypto experience. From protecting data to ensuring system resilience, we take multiple steps to shield our platform from threats and protect your crypto assets. With the rise of AI and other forms of technology to strengthen security, we’re bringing you a new alternative to platform security.
Feb 26, 2025
Security
Security

How does OKX’s commitment to compliance create a safer crypto environment?

Commitment to compliance goes beyond simply following rules — it’s about creating a transparent, safe, and trusted environment for you. Our new alternative and transparent approach to regulatory standards doesn’t just protect your assets, it also creates a platform where you can trade safely. Discover more on . Here’s how our commitment to compliance enhances your experience on OKX and safeguards your crypto assets.
Feb 26, 2025
Security
Security

Top five tips to protect yourself from social engineering

Social engineering exploits human psychology, turning trust and urgency into vulnerabilities. While technical defenses are vital, true security requires awareness and proactive actions.At OKX, we provide a new alternative by championing education and technology to keep you safe. Here’s how you can protect yourself against social engineering attacks:
Feb 27, 2025
Security
Security

How does OKX protect your crypto funds and strengthen security?

When it comes to crypto, security isn’t just about holding assets; it’s about knowing they’re safe and under your control. At OKX, we offer multiple layers of protection to secure your funds and provide you with tools to add extra security. Here’s how we provide a new alternative for your assets and ways you can further strengthen your defenses.
Feb 26, 2025
2
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