hello, how are you? What is UPFI? UPFI — Partly Collateralized and Partly Algorithmic Stablecoins Highly scalable, trustless, extremely stable, pure on-chain. UPFI is the first stablecoin protocol which design principles to create a highly scalable, non-custodial, extremely stable, fractional-algorithmic, and pure on-chain financials on Solana. It supports next-generation payment networks on the blockchain.