# Intro to Refract Terminology

* **Account** – A registered profile on a specific site required to checkout on certain sites like Amazon, Walmart, and Best Buy.
* **Account Proxy** – A proxy assigned to a single account in the account tab to login.
* **Captcha** – A security puzzle (often a 3x3 image selection or checkbox) used to verify human interaction before proceeding to checkout.
* **Cookies** – Data generated from the extension and stored to bypass Shape (Target’s anti-bot system).
* **Extension** – The tool used to generate Target cookies for authentication and checkout.
* **Monitor** – The "tasks" that scrape a website to detect and notify users of product restocks and drops.
* **Monitor Proxy List** – A set of proxies used specifically for website monitoring to detect drops/restocks faster without getting blocked.
* **Offer ID (OID)** – A unique identifier tied to a specific product and seller on sites like Amazon and Walmart.
* **PID (Product ID)** – A unique identifier for a product, same as a SKU.
* **Profile** – Your shipping and billing information used to complete checkout.
* **Proxy** – An IP address used to prevent bans and increase scaling when running multiple tasks.
* **Proxy List** – A list of proxies grouped together for ease of use.
* **PX** – Walmart’s anti-bot system that detects automated behavior.
* **Session** – A saved login state for an account after logging in, allowing continued access without needing to log in again.
* **Shape** – Target’s anti-bot system that prevents automated purchases.
* **Site** – The website where you are trying to buy a product.
* **SKU (Stock Keeping Unit)** – A unique identifier for a product, same as a PID.
* **Task** – Essentially a worker. A task is what is actively trying to buy the product.
* **Task Proxy** – Proxies used exclusively for checkout tasks to ensure IP diversity and reduce detection risk.
* **2FA Code (Two-Factor Authentication Code)** – A code sent to:
  * Log into an account (e.g., Walmart)
  * Complete checkout or reset an account (e.g., Best Buy)
* **Webhook** – A notification system that sends updates (successful checkout or decline messages) to platforms like Discord or Slack.


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