> ## Documentation Index > Fetch the complete documentation index at: https://docs.simpuru.xyz/llms.txt > Use this file to discover all available pages before exploring further. # Buy a prompt > Pay instantly, or pay into escrow and get refunded automatically if the delivery fails. The catalogue: category filter, sort, and cards with price, seller and reputation ## Steps Browse the [catalogue](https://app.simpuru.xyz/listings). Each card plays a recording of what the prompt builds, with its price, category, seller and the seller's reputation. Filter by category or sort by popularity, date or price. On the listing page, pick **Buy instant** (paid to the seller now) or **Buy with protection** (held in escrow until the delivery is checked, refunded if it fails). A listing shows only the modes its seller offers. See [Instant vs protected](/overview/instant-vs-protected). Check the price and confirm. If you are not signed in, you sign in first and come back to the same listing. If your Simpuru wallet is short, the app shows how much to add, with the wallet card right there. Paying on Cardano takes 20 to 60 seconds. Keep the dialog open; it shows **Paying on Cardano…**. The prompt appears with a copy button and a link to the purchase timeline. Paste it into your coding agent. A listing page with the Buy instant and Buy with protection buttons ## Already bought it? The button reads **Open** and shows the prompt again for free. You never pay twice for the same listing. ## What protection does for you After a protected purchase you do not have to do anything: * No delivery by the submit deadline: you are refunded in full. * A delivery that does not match the listing's hash: a dispute is opened and the arbiter decides from the evidence. See [Protection watcher](/learn/protection-watcher) and [Disputes and the arbiter](/learn/disputes-and-the-arbiter). This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.