CeDeFi

CeDeFi, short for centralized decentralized finance, describes crypto products and platforms that combine elements of a centralized company with those of decentralized finance (DeFi). Typically, a company takes care of customer accounts, identity checks, custody or a simple app, while the money is put to work in DeFi protocols such as lending pools and decentralized exchanges. The aim is to offer DeFi-style yields and products with the convenience and some of the safeguards of a traditional service.

The term gained attention around 2020, when Binance's chief executive at the time, Changpeng Zhao, used it to describe the approach behind Binance Smart Chain, a network run by a small set of validators but compatible with Ethereum's DeFi tools. It sits between centralized finance (CeFi), where a company holds and manages users' assets, and fully permissionless DeFi, where users interact with code directly. Critics see the term as a contradiction; supporters see it as a practical bridge.

Imagine wanting to use a farmers' market where every stall runs on its own rules and you must bring your own scales, bags and change. A CeDeFi service is like a personal shopper who knows the market well. You hand them your money and a shopping list, they check who you are, and then they go round the stalls on your behalf.

You get the market's prices without learning every stall's rules, but you now depend on the shopper. If they are honest and careful, you are better off. If they lose your money or vanish, the market itself cannot help you, because your money was in their hands, not yours. That trade-off sits at the heart of every CeDeFi product.

CeDeFi arrangements take several forms:

• Custodial access to DeFi. An exchange or app holds users' funds in a custodial wallet and routes them into DeFi lending or staking, paying users a share of the yield.
• Hybrid networks. A blockchain with a limited, approved validator set runs DeFi applications, trading some decentralization for speed and low fees.
• Permissioned DeFi pools. Protocols restrict participation to users who have passed know-your-customer checks, allowing regulated institutions to take part.
• Tokenized real-world assets. A regulated issuer holds assets such as government bonds and issues tokens that can be used in DeFi.

In each case, part of the system relies on trust in a company and part on smart contracts that anyone can inspect.

Supporters argue that CeDeFi makes DeFi easier to use, since customers do not have to manage private keys, pay network fees directly or understand complex protocols. A company can offer customer service, recover lost passwords and comply with anti-money laundering rules, which matters to banks and funds that cannot use anonymous pools. Pooling many users' funds can also cut transaction costs. For regulators, a known company is easier to supervise than an anonymous protocol. Institutions that must know who is on the other side of every trade, such as banks and asset managers, have used permissioned versions of lending pools for this reason, and some tokenized bond funds are designed to move only between approved wallets.

CeDeFi combines the risks of both worlds. Users face the company's risks, such as mismanagement, fraud or insolvency, plus the technical risks of the DeFi protocols used, such as code bugs or hacks. The 2022 collapses of crypto lenders such as Celsius, which had placed customer funds in DeFi strategies, showed how losses could reach customers who believed they held a simple savings product. Critics also argue that networks controlled by a few validators can be censored or changed by their operators, undermining the purpose of DeFi; this ties CeDeFi to debates on censorship resistance. Transparency tools such as proof of reserves address some concerns but do not show a firm's full liabilities.

Because CeDeFi services usually involve a company holding customer assets, regulators generally treat them like other centralized exchanges or custodians. In the European Union, the Markets in Crypto-Assets Regulation (MiCA) requires such firms to be licensed as crypto-asset service providers; in the United States, yield products offered by crypto firms have faced action from securities regulators. Whether a product is labelled CeDeFi has no legal effect: what matters is who controls the assets and what is promised to customers.