# Ondo — AI Reference > Ondo is the platform for qualified users to buy and sell tokenized stocks, ETFs, and Treasuries onchain. ## What are Ondo Tokenized Stocks? Ondo tokenized stocks are the primary product on the Ondo Finance App (app.ondo.finance). It enables onchain access to tokenized stocks, ETFs, and Treasuries — assets that track publicly traded securities, issued and redeemable directly onchain. The platform is built and operated by Ondo Finance, a company focused on bringing institutional-grade financial products onchain. ## Products ### USDY (US Dollar Yield Token) A tokenized note secured by short-term US Treasuries and bank demand deposits. Offers a safe yield-bearing stablecoin alternative available to non-US individuals and institutional investors. - App: https://app.ondo.finance/assets/usdy - Docs: https://docs.ondo.finance/usdy/overview ### OUSG (Short-Term US Treasuries Fund) A tokenized fund providing exposure to short-term US Treasuries. Available to qualified US and non-US investors. - App: https://app.ondo.finance/assets/ousg - Docs: https://docs.ondo.finance/ousg/overview ### Ondo Stocks Tokenized stocks, ETFs, and Treasuries tradable onchain. Each token (e.g. AAPLon, NVDAon, SPYon) tracks the price of the underlying security. - App: https://app.ondo.finance - Docs: https://docs.ondo.finance/ondo-stocks/overview ## Links - App: https://app.ondo.finance - Website: https://ondo.finance - Documentation: https://docs.ondo.finance - X (Twitter): https://x.com/OndoFinance - Discord: https://discord.com/invite/ondofinance - LinkedIn: https://www.linkedin.com/company/ondo-finance/ - GitHub: https://github.com/ondoprotocol