Token swaps are transforming decentralized finance (DeFi) by enabling instant cryptocurrency trades without the need for banks or brokers. Utilizing smart contracts and automated market makers (AMMs), these swaps provide users with direct, permissionless access to liquidity pools, facilitating 24/7 trading and full self-custody of assets. This system eliminates the need for traditional order books or centralized exchanges. Many token launch platforms now incorporate token swaps as integral components, serving as gateways to additional DeFi services such as lending, staking, and governance. This integration allows for seamless liquidity movement across various DeFi protocols, enhancing the efficiency and accessibility of decentralized financial ecosystems.