Polkadot’s Largest DeFi Protocol Hydration Launches Decentralized Stablecoin HOLLAR is a USD-pegged, over-collateralized stablecoin backed by DOT, ETH, and BTC. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Altcoins - @ September 22, 2025 3:15 pm