> ## Documentation Index > Fetch the complete documentation index at: https://shapesinc-4644c49f-cursor-docs-product-refresh-1067.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # How To Purchase Credits For A Chat > It’s easy to purchase chat credits! ## Purchase Steps 1. Log in at [shapes.inc](http://shapes.inc) 2. Click the 👑 **Premium** button in the top-right corner of the screen 3. Select **Buy Shape Credits** 4. Select or enter the amount of Shape Credits you want to purchase 5. On the Confirm Purchase page, select **Sponsor a Chat** Select Sponsor Chat Pn 6. Choose the Chat you want to sponsor Select Which Chat To Sponsor Pn 7. Complete the transaction via **Stripe** 8. The selected chat will now receive the purchased Shape Credits! *** ## How Chat Credits Work * **Shared Balance:** Credits sponsored to a chat are shared across all users in that chat. * **Shapes in Chat:** Every Shape inside the sponsored chat will automatically use a premium model. * **Default Model:** If a Shape doesn’t have a premium model selected, it will default to **Claude Sonnet 4**. * **Checking Balance:** 1. Log in at [shapes.inc](http://shapes.inc) 2. Click the 👑 **Premium** button in the top-right corner of the screen 3. Select **View Chat Credits** Chat Credits Pn 5. Under **Credits Target**, choose **Chats** and select the chat you want to view 6. Click **Show Available Credits** Confirmcreditview Pn *** ### [Return to App](https://shapes.inc)