A decentralized exchange (DEX) works through a decentralized network of nodes that facilitate the peer-to-peer trading of cryptocurrencies without the need for intermediaries or third-party services. Instead of relying on a centralized authority to control and execute trades, DEXs use smart contracts and blockchain technology to enable users to trade directly with each other.
When a user wants to make a trade on a DEX, they first need to connect their digital wallet to the exchange through a browser extension or application programming interface (API). Once connected, users can select the cryptocurrency they want to trade and input the amount they wish to buy or sell. The DEX then uses a smart contract to match the buyer and seller and execute the trade automatically.
The decentralized structure of a DEX provides numerous benefits, including increased security, privacy, and transparency. Users have complete control over their funds and can trade directly with one another without worrying about the risk of hacks, fraud, or theft. Moreover, since DEXs do not rely on a central authority to oversee trades, they are more resistant to censorship and government intervention.