The best USDC network would typically refer to the blockchain network that is most commonly used and supported for USDC transactions. As of now, USDC is available on several blockchain networks, including Ethereum, Algorand, Solana, and Stellar. Each network has its own advantages and characteristics, so the best network would depend on factors such as transaction speed, fees, and ecosystem support. Ethereum is currently the most widely used network for USDC transactions due to its popularity and established infrastructure.