This guide explains how to swap tokens between Solana and Base using token bridges.The first step is to set up wallets compatible with Base and Solana, such as MetaMask for Base and Phantom for Solana.Next, you need to acquire SOL and ETH for transaction fees on Base and Solana.Then, you can select a cross-chain bridge such as Wormhole Bridge, Allbridge, or Rango Exchange.Lastly, connect your wallets to the selected bridge and initiate the token swap.