What is DeFi?
Decentralized finance (DeFi) represents a burgeoning framework for facilitating cryptocurrency-based transactions, exchanges, and financial services.
At its core, DeFi operates on the principle of decentralization, meaning there is no single governing authority dictating or controlling operations. This stands in contrast to traditional financial models, whether for fiat currency or centralized finance (CeFi) within the cryptocurrency sphere. In centralized systems, a central authority holds sway over transactional flows and often manages asset custody.
In the realm of decentralized finance, however, there exists no central authority. Instead, authority is decentralized, aiming to empower individuals. Transactions such as buying, selling, loans, and payments with cryptocurrency are conducted in a peer-to-peer (P2P) manner, sans central intermediaries.
Asset custody constitutes a pivotal aspect of any financial system. Within the DeFi paradigm, individual traders retain control over their private cryptographic encryption keys, thus managing custody of their cryptocurrency assets. Financial transactions in the DeFi ecosystem are facilitated through smart contracts, frequently supported by Ethereum-based blockchains.
Within the DeFi framework, decentralized exchanges (DEXs) play a crucial role by facilitating connections and enabling individuals to carry out cryptocurrency transactions. Additionally, DeFi is commonly linked with decentralized applications (dApps), particularly designed for financial services applications.
How does Decentralized finance (DeFi) work?
Decentralized Financerelies on blockchain technology, often leveraging Ethereum for many of its operations.
A blockchain serves as an immutable distributed ledger, securing entries cryptographically for transactions. It forms the foundation of cryptocurrencies, representing tokens created within a blockchain with intrinsic value.
In the realm of DeFi, an Ethereum-based blockchain is particularly instrumental, with smart contracts playing a pivotal role. These smart contracts are applications operating on a blockchain, utilizing its distributed ledger and cryptographic encryption capabilities. They articulate terms and conditions for executing specific operations.
Unlike traditional models where a central authority facilitates transactions, smart contracts programmatically execute financial transactions as per the specified terms within the contract. These contracts can hold cryptocurrency assets, facilitating their transfer between parties.
Transparency is a hallmark of DeFi smart contracts, as their terms and conditions are openly available as code, accessible for auditing and analysis by others. Decentralized finance operates on a peer-to-peer model, negating the need for a central authority to facilitate smart contracts. Consequently, if two parties agree to transact, it can be executed without reliance on a third-party intermediary.
Central to the decentralized finance ethos is the empowerment of individual users. Custody of cryptocurrency assets hinges on control over both private and public encryption keys. In the decentralized approach of DeFi, individuals retain custody through control of their private cryptographic encryption keys.