#创作者冲榜

Common Risks in the Cryptocurrency Space and How to Prevent Them

Entering the Web3 world means pioneering new tracks in finance, ownership verification, and digital identity, but it also introduces risk dimensions that are easily overlooked. Unlike traditional financial systems where intermediaries can reverse transactions and provide asset recovery mechanisms, Web3 is built on the foundation of "trustlessness," requiring users to be fully responsible for their assets. This transfer of control makes security not just an option but a fundamental prerequisite for establishing a foothold in the cryptocurrency field.

1. Wallet Protection: The First Line of Defense for Asset Security
A wallet is the "digital vault" in the Web3 world, and private keys or seed phrases are the only keys to open it—if lost or leaked, assets are permanently lost, with no customer service, password reset, or recovery options. For this reason, experienced users never store seed phrases on connected devices, let alone screenshot them; instead, they opt for offline backups. Hardware wallets, with their physical isolation from online threats, are considered the gold standard for wallet security. For example, Binance Web3 Wallet uses a Multi-Party Computation (MPC) key management scheme, splitting the private key into three encrypted shares stored on the user’s device, private cloud, and Binance servers. Operations require at least two shares to collaborate, greatly reducing single-point risks and relieving users from memorizing seed phrases.

2. Phishing Attacks: The Most Common Wealth Plundering Trap
Phishing remains the leading cause of asset loss in the Web3 space. Attackers clone genuine platform interfaces and set up fake websites to trick users into signing malicious transactions. A single misclick can completely compromise wallet permissions. Users must develop multiple verification habits: check URL spelling details, refuse to click unfamiliar links, and double-check transaction details before signing. Every digital signature in Web3 carries inherent risk, leaving no room for negligence. For instance, the Opensea Discord server was hacked, with hackers using bots to post fake minting links. Many users fell for the "official notification" and suffered heavy losses.

3. Smart Contracts: Hidden Vulnerabilities Behind Automation
Smart contracts are at the core of Web3 trust mechanisms, but code vulnerabilities or logical flaws can lead to huge losses. Even audited DeFi platforms cannot eliminate all risks—"rug pulls," liquidity drainings, flash loan attacks, and similar incidents are common. When participating in DeFi projects, users should remember that audits only reduce risk, not eliminate it. Diversifying investments and avoiding unverified new projects are prudent defensive strategies. In Q1 2024, smart contract vulnerabilities caused nearly $45 million in losses, with an average exploit loss of $2.8 million, highlighting the severity of these risks.

4. Permission Management: An Often Overlooked Potential Risk Point
When connecting wallets to decentralized applications (DApps), users often grant token permissions casually, without realizing these permissions can remain valid long-term, providing malicious contracts with opportunities to exploit. Regularly reviewing and revoking unnecessary permissions can effectively reduce risk exposure. For example, some users have later regretted forgotten early authorizations that allowed malicious transfers of assets.

5. Social Engineering: The Invisible Scams by Influencers and KOLs
Today’s scams have surpassed technical limitations, targeting human weaknesses. Impersonating customer support, mimicking influencers, manipulating community opinions—scammers first build trust before executing fraud. Many victims are not defeated by technical flaws but by naive trust. In Web3, suspicion is not negativity but a shield for self-protection. Regardless of how authoritative someone appears, verify their identity and never disclose sensitive information like private keys or seed phrases. The Jay Chou BAYC NFT theft was caused by a Discord phishing attack that tricked him into signing a malicious transaction authorization.

6. Security Battles in the Ecosystem Evolution
As capital floods into the crypto space, attackers’ methods become increasingly sophisticated, targeting not only individual users but also protocols, cross-chain bridges, and other infrastructure, creating a continuous contest of innovation and attack. Developers need to improve code audits and strengthen security architecture, platforms should enhance risk monitoring and user alerts, but ultimately, the final line of defense always lies with the users themselves.