> For the complete documentation index, see [llms.txt](https://starmon.gitbook.io/starmon.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://starmon.gitbook.io/starmon.io/starmon/beginner-guide-platform/how-to-get-starmon-nft/how-to-exchange-starmons-with-badge-nft.md).

# How to exchange Starmons with Badge NFT

Step 1: Open <https://yooshi.io/index> and click Connect Wallet to link to Wallet.

![](/files/6YHvxWQA4DyyaZak5UnZ)

Step 2: Click“Mint Origin StarMon”

![](/files/uAcx0ueunIjQtIw7XuYH)

Step 3: Click "Add StarMon Badge NFT" to select the StarMon Badge NFT of the StarMon that you want to cast.

![](/files/p5r1tETyOTjpXrdFCDXQ)

Step 4: Click "Get Origin StarMon for free via NFT".

![](/files/b1trCwtSlxiVjWlubPdV)