[Home](./index.md) > [bitburner](./bitburner.md) > [HashUpgrades](./bitburner.hashupgrades.md) ## HashUpgrades type All Hash upgrade names. Signature: ```typescript type HashUpgrades = | "Sell for Money" | "Sell for Corporation Funds" | "Reduce Minimum Security" | "Increase Maximum Money" | "Improve Studying" | "Improve Gym Training" | "Exchange for Corporation Research" | "Exchange for Bladeburner Rank" | "Exchange for Bladeburner SP" | "Generate Coding Contract"; ```