I just saw a pretty interesting debate in the community about what cefi is and how it differs from DeFi. It turns out many people are still a bit unclear about these two concepts, so today I’ll share what I understand.

First of all, what exactly is cefi? CeFi is short for Tài chính tập trung. Basically, it refers to the cryptocurrency exchanges that people are familiar with—places like Binance or Coinbase, for example. Here, you create an account, deposit funds, and the exchange holds your assets in custody. This is similar to a traditional bank, but for crypto. You can trade, lend, and borrow—all through a central platform.

On the other hand, DeFi removes these intermediaries. Instead, everything is operated by smart contracts on the blockchain. You control your private keys, so you truly own your assets. No registration required, no need to share personal information. You just need a wallet and an internet connection.

One thing I notice is that what cefi is has an advantage in terms of familiarity. Most people understand how it works because it’s similar to a bank. Also, you can easily convert fiat money into cryptocurrency. But the price you pay is that you have to trust the exchange—they hold your private keys, so if they run into a security issue or get hacked, your assets could be lost. Also, you have to provide complete personal information.

DeFi is different. You have full control, and no one can prevent you from accessing your assets. Privacy is also better because your wallet isn’t linked to your real identity. Transactions are recorded publicly on the blockchain, so there is transparency. But the downside is that the learning curve is quite steep—DeFi is fairly complex and new. In addition, there are risks from smart contract vulnerabilities. Transaction fees can also be high if the network gets congested.

One more interesting thing is that DeFi operates 24/7, with no closing hours. Meanwhile, CeFi usually has specific trading hours, although modern exchanges are open most of the time. The transparency of DeFi is also a major advantage—every transaction can be publicly verified on the blockchain, unlike CeFi where everything happens behind closed doors.

When it comes to privacy, DeFi provides pseudo-anonymity while CeFi requires AML and KYC verification. This means that in CeFi, law enforcement agencies can know who you are, but in DeFi, at least initially, you can stay anonymous.

Ultimately, what cefi is compared to DeFi really depends on what you prioritize. If you’re an institutional investor or you just want an easy way to trade, CeFi is the better choice. If you value financial sovereignty and privacy, DeFi is the way to go. Both will coexist because they serve different needs in the market. That’s why both of these models are still developing in parallel up to now.