> For the complete documentation index, see [llms.txt](https://docs.xcadnetwork.com/xcad-network-public-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.xcadnetwork.com/xcad-network-public-documentation/xcad-ecosystem/plugin-and-app/refer-friends.md). # Refer Friends Invite a friend to join the **Watch2Earn** world! To gain access to the benefit of referrals you must have at least one purchased NERD. Once you have it, you can generate a single-use access code and send it. After it's been used, you can start earning PLAY tokens. After the code has been used, a new one will be issued. ## How To Generate a Referral Code? 1. Open the sidebar menu 2. Select the *Refer Friends* options menu 3. If you have purchased NERD you will see the generate code option available 4. Copy the code and send it to a friend 5. After the code has been redeemed, a new one will be issued.