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Last updated: June 19, 2025, 17:37 | Written by: Changpeng Zhao

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In a statement that has sparked debate within the cryptocurrency community, Changpeng Zhao (CZ), the co-founder and CEO of Binance, the world's largest crypto exchange, has suggested that, for most individuals, storing crypto assets on a centralized exchange (CEX) is actually safer than managing their own private keys. Australian Treasury proposes to regulate crypto exchanges, not tokensThis perspective challenges the core tenet of crypto self-custody, which emphasizes individual control and ownership. 2 Reasons and 3 Ways to Ditch Bitcoin Online ExchangesCZ's argument centers on the significant security infrastructure and expertise that established exchanges like Binance possess, contending that this mitigates risks more effectively than the average user's ability to safeguard their digital assets independently. As regulators get tough, crypto exchanges urged to prioritize complianceThe comment comes after reports of individuals losing access to their crypto wallets due to forgotten passwords or compromised private keys, highlighting the potential pitfalls of self-custody. 30-somethings led crypto purchases at South Korean exchanges in 2021But is this truly the case? 8 ways crypto exchanges can help address liquidity concernsCan the convenience and security measures offered by centralized exchanges outweigh the fundamental principle of owning your own keys? April sees decline in crypto derivatives market share and futures premiums across major exchangesLet's dive into the nuances of this controversial statement and explore the pros and cons of both approaches.

The Argument for Keeping Crypto on Exchanges: Enhanced Security and Convenience

CZ's assertion that crypto exchanges are safer for most users rests on several key pillars. 21 Crypto Exchanges Ask for License From Maltas Financial WatchdogCentralized exchanges like Binance invest heavily in robust security systems, risk monitoring protocols, and fraud detection mechanisms. Analyst claims that exchanges sell your Bitcoin, crypto trading platforms respondThese sophisticated safeguards are often beyond the reach of individual crypto holders.

  • Advanced Security Infrastructure: Exchanges employ cutting-edge technology, including multi-factor authentication, biometric verification, and advanced encryption, to protect user accounts and assets.
  • Cold Storage: A significant portion of the crypto assets held by Binance, for example, is stored offline in ""cold wallets."" This significantly reduces the risk of theft from online hacking attempts.
  • Risk Monitoring and Fraud Detection: Exchanges utilize sophisticated algorithms and dedicated teams to monitor transactions and identify suspicious activities, preventing unauthorized access and potential losses.
  • Regulatory Compliance: Increasingly, crypto exchanges are subject to regulatory oversight, which mandates certain security standards and customer protection measures.

Moreover, the user-friendliness of exchanges makes them an attractive option for many, especially those new to the crypto world. Apple India blocks Binance, 9 other crypto exchanges weeks after FIU noticeLet's face it: understanding private keys, seed phrases, and the intricacies of blockchain technology can be daunting. Are Advanced Trading Tools Causing the Bitcoin Price Drop? Exchanges, Experts Weigh InExchanges offer a simpler interface for buying, selling, and storing crypto, reducing the learning curve and minimizing the risk of user error.

The Convenience Factor: Trading and Liquidity

Beyond security, exchanges provide unparalleled liquidity and ease of trading. Almost twice as much ETH locked in DeFi as on exchanges: GlassnodeUsers can quickly buy and sell a wide range of cryptocurrencies at competitive prices. $200M Worth of BTC Removed From Exchanges Post-HalvingThis level of convenience is difficult to replicate when managing your own crypto wallets.

Think of it this way: if you want to sell some Bitcoin quickly, you can simply log into your exchange account and execute a trade. Australia: Financial Regulator Suspends Two Crypto Exchanges in Drug Trafficking CaseIf you're holding your Bitcoin in a hardware wallet, you'll need to connect it to your computer, ensure your software is up-to-date, and then initiate the transaction. As Japan Bitcoin Exchanges Cancel Shutdowns, Poloniex Leaves All Options OpenThe exchange offers a far more streamlined and efficient process.

The Counter-Argument: The Importance of Self-Custody and Owning Your Keys

Despite the advantages offered by exchanges, the core philosophy of cryptocurrency revolves around decentralization and individual control. 75 crypto exchanges have closed down so far in 2020The phrase ""not your keys, not your coins"" encapsulates this principle. Australian exchanges delist privacy coins amid Chainalysis integrationHolding your own private keys grants you complete ownership and control over your digital assets, eliminating the reliance on a third party.

  • Complete Control: When you own your private keys, you are the sole custodian of your crypto. AlphaPoint Partners With IdentityMind To Launch Exchanges At SpeedNo one can freeze your assets, censor your transactions, or access your funds without your permission.
  • Reduced Counterparty Risk: Storing your crypto on an exchange exposes you to the risk of the exchange being hacked, going bankrupt, or being subject to government seizure. Asian Digital Currency Exchanges Unocoin, Coinhako and CHBTC Show Support for Exchange UnionWith self-custody, you eliminate this counterparty risk.
  • Enhanced Privacy: Depending on how you manage your private keys, self-custody can offer greater privacy than using an exchange, which typically requires KYC (Know Your Customer) verification.
  • Supporting Decentralization: By choosing self-custody, you contribute to the decentralization of the crypto ecosystem, reducing the power and influence of centralized entities.

The most common methods for self-custody include hardware wallets (like Ledger or Trezor), software wallets (like Exodus or Trust Wallet), and paper wallets (though these are generally less secure and not recommended for large amounts).

Addressing the Concerns Around Self-Custody

One of the main criticisms of self-custody is the perceived complexity and risk of losing your private keys. Australian crypto exchanges look to new licensing regime with cautious optimismIt's true that managing your own keys requires a certain level of technical proficiency and diligence. Arbitrum whales move $58M to exchanges after token unlockHowever, there are steps you can take to mitigate these risks:

  1. Securely Back Up Your Seed Phrase: Your seed phrase (a series of 12 or 24 words) is the key to recovering your crypto wallet if you lose access to it. An overview of the crypto exchanges in CanadaStore your seed phrase in a safe and secure location, preferably offline. APR 15 DIGEST: IWF and Bitcoin Exchanges Fight Child Pornography, BTC Emerging as an Everyday CurrencyConsider using a metal seed phrase backup for added protection against fire or water damage.
  2. Use a Strong Password: Protect your wallet with a strong, unique password that you don't use for any other accounts.
  3. Enable Two-Factor Authentication (2FA): Add an extra layer of security to your wallet by enabling 2FA. Australian exchanges dispel debanking fears amid Binance saga, but risks loomThis typically involves using a mobile app like Google Authenticator or Authy to generate a one-time code that you need to enter in addition to your password.
  4. Keep Your Software Up-to-Date: Regularly update your wallet software to ensure that you have the latest security patches.
  5. Be Wary of Phishing Scams: Be cautious of phishing emails, websites, or messages that try to trick you into revealing your private keys or seed phrase. Are non-KYC crypto exchanges as safe as their KYC-compliant peers?Never enter your private keys or seed phrase on any website or application unless you are absolutely certain that it is legitimate.

Binance's Security Measures: A Closer Look

While CZ argues that exchanges offer superior security, it's important to examine the specific measures that Binance employs to protect user assets. 1.5M Bitcoin Cash deposited on exchanges as fork loomsBinance has implemented several security protocols to protect its users, including:

  • Cold Storage: As mentioned earlier, Binance stores the vast majority of its crypto assets in cold wallets, which are not connected to the internet. AAX clients storm exchanges office in Lagos following operations haltThis significantly reduces the risk of online hacking.
  • Multi-Factor Authentication (MFA): Binance requires users to enable MFA to protect their accounts. As Coordinated Sell-Offs Strike Altcoins, How Do Exchanges Respond?This adds an extra layer of security by requiring users to provide a second form of authentication, such as a code from a mobile app, in addition to their password.
  • Anti-Phishing Measures: Binance has implemented several anti-phishing measures to protect users from phishing scams. $740M in Bitcoin exits exchanges, the biggest outflow since Junes BTC price crashThese measures include email authentication, website security, and user education.
  • Bug Bounty Program: Binance offers a bug bounty program that rewards security researchers for reporting vulnerabilities in its platform. AML compliance mandatory for foreign crypto exchanges, says Korean regulatorThis helps to identify and fix security issues before they can be exploited by hackers.
  • SAFU (Secure Asset Fund for Users): Binance has established a SAFU, which is an emergency insurance fund that is used to compensate users in the event of a hack or other security breach.

Binance.US, which is Binance's US subsidiary, is a FinCEN-registered Money Services Business (MSB) that operates in 40 US states and regions. 2.5M Bitcoin left on crypto exchanges signals supply shock”This means that Binance.US is subject to certain regulatory requirements and must comply with anti-money laundering (AML) and know-your-customer (KYC) regulations.

The Risk of Centralization: Are Exchanges Truly Safe?

While Binance and other major exchanges invest heavily in security, they are still vulnerable to hacking attempts. Aussie FPA supports crypto rule book and regulation of exchangesNo system is completely foolproof, and even the most sophisticated security measures can be breached.

Furthermore, centralized exchanges are single points of failure. Atomic Wallet freezes $2M in suspicious deposits on exchangesA successful attack on an exchange could result in the loss of user funds. $10B BTC exits exchanges, ETFs hold 500K Bitcoin, memecoin mania good for crypto?History has shown us numerous examples of crypto exchanges being hacked and losing significant amounts of money.

The collapse of FTX serves as a stark reminder of the risks associated with centralized exchanges. Anchorage forms custody network with five crypto exchangesWhile not necessarily a security breach in the traditional sense, the mismanagement of funds and the eventual bankruptcy of FTX highlight the potential for counterparty risk when entrusting your crypto to a centralized entity.

Regulatory Uncertainty and Geopolitical Risks

Another factor to consider is regulatory uncertainty. Australias finance watchdog to crack down on dormant crypto exchangesCrypto regulations vary widely across different jurisdictions, and exchanges may be subject to unexpected regulatory changes that could impact their operations and user assets.

Geopolitical risks also pose a threat to centralized exchanges. $1.2B in Ether withdrawn from centralized exchanges in record daily outflowExchanges may be subject to government sanctions or be forced to comply with regulations that could limit access to user funds.

Who Should Keep Their Crypto on an Exchange?

Given the risks and benefits of both approaches, who should consider keeping their crypto on an exchange? 5 South Korean Crypto Exchanges Take On New Responsibility for User LossesGenerally, it may be suitable for:

  • Active Traders: If you frequently buy and sell cryptocurrencies, keeping your assets on an exchange can provide greater convenience and faster access to liquidity.
  • New Crypto Users: For individuals who are new to the crypto world and are still learning the ropes, using an exchange can be a simpler and less daunting option than managing their own private keys.
  • Small Amounts of Crypto: If you only hold a small amount of crypto, the convenience of using an exchange may outweigh the risks of self-custody.

Who Should Consider Self-Custody?

On the other hand, self-custody is generally recommended for:

  • Long-Term Holders: If you plan to hold your crypto for the long term, self-custody provides greater security and control over your assets.
  • Experienced Crypto Users: If you are comfortable with the technical aspects of managing your own private keys, self-custody can offer a more secure and private way to store your crypto.
  • Large Amounts of Crypto: If you hold a significant amount of crypto, the risks of using an exchange may outweigh the convenience.
  • Those Prioritizing Decentralization: If you are a strong believer in the principles of decentralization and individual control, self-custody aligns with those values.

What Are the Safest Crypto Exchanges?

If you decide to keep your crypto on an exchange, it's crucial to choose a reputable and secure platform. A Record Number of Bitcoin Were Recently Withdrawn From ExchangesSome of the safest crypto exchanges include:

  • Binance (despite the inherent risks of centralization): As mentioned before, Binance has robust security measures in place, including cold storage, multi-factor authentication, and anti-phishing measures.
  • Coinbase: Coinbase is a US-based exchange that is known for its strong security and regulatory compliance.
  • Kraken: Kraken is another reputable exchange that has a long track record of security and reliability.
  • Gemini: Gemini is a US-based exchange that is known for its strong security and regulatory compliance.

Remember to do your own research and carefully evaluate the security measures of any exchange before entrusting them with your crypto assets. Backpack crypto exchanges success is a testament to a maturing industry: FounderLook for exchanges that offer features like cold storage, multi-factor authentication, and insurance coverage.

Best Practices for Keeping Crypto Safe, Regardless of Storage Method

Regardless of whether you choose to keep your crypto on an exchange or manage your own private keys, there are some best practices that you should follow to keep your assets safe:

  • Use a Strong Password: Create a strong, unique password for all of your crypto accounts.
  • Enable Two-Factor Authentication (2FA): Add an extra layer of security to your accounts by enabling 2FA.
  • Be Wary of Phishing Scams: Be cautious of phishing emails, websites, or messages that try to trick you into revealing your private keys or passwords.
  • Keep Your Software Up-to-Date: Regularly update your wallet software and exchange apps to ensure that you have the latest security patches.
  • Use a VPN: Consider using a VPN (Virtual Private Network) when accessing your crypto accounts from public Wi-Fi networks.
  • Educate Yourself: Stay informed about the latest security threats and best practices for protecting your crypto assets.

Conclusion: Finding the Right Balance Between Security and Convenience

CZ's statement that Binance CEO suggests crypto exchanges are safer than keeping one's keys is a provocative one that highlights the trade-offs between security and convenience in the crypto world. $3 billion in Bitcoin left exchanges this week amid FTX contagion fearsWhile exchanges like Binance offer robust security measures and ease of use, they are still vulnerable to hacking attempts and counterparty risk.Self-custody provides greater control and security, but it also requires a higher level of technical proficiency and diligence.

Ultimately, the best approach depends on your individual circumstances, risk tolerance, and technical expertise.Consider the amount of crypto you hold, your trading activity, and your comfort level with managing your own private keys.A hybrid approach, where you keep a portion of your crypto on an exchange for trading purposes and the rest in self-custody, may be a suitable option for some.

The key takeaways are:

  • Centralized exchanges offer enhanced security infrastructure and user-friendly interfaces.
  • Self-custody provides complete control over your crypto and reduces counterparty risk.
  • No system is completely foolproof, and both exchanges and self-custody have their own inherent risks.
  • It is crucial to follow best practices for keeping your crypto safe, regardless of your storage method.

By carefully weighing the risks and benefits of each approach, you can make an informed decision about how to store your crypto assets safely and securely.Continue to educate yourself about cryptocurrency security and adapt your strategies as the landscape evolves.The most important thing is to take proactive steps to protect your digital assets and be vigilant against potential threats.

Changpeng Zhao can be reached at [email protected].

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