PayPal xStock is a tokenized share issued by Backed Finance (xStocks) that tracks PayPal (PYPL) 1:1. Each token is backed by the underlying security held by a regulated custodian and can be traded on Solana around the clock, including when traditional markets are closed.
Every PYPLx is backed 1:1 by a real PYPL share held by a regulated custodian for the issuer. Supply on-chain can never exceed shares in custody.