stETH can either be minted directly through the main-site or bought on exchanges.Curve has the deepest liquidity and usually provides the best rates on the ETH/stETH-pair. Related ArticlesGuide: How to use 1inchWhy can’t I stake through Lido from my country?What can I do with my stETH?How do I unstake my stETH?Guide: How to use Compound Finance