Here are a few options for the post, depending on where you intend to post it (e.g., a blog, a social media channel, or a forum).

Refresh Regularly: Free nodes are often temporary. If your connection drops, it usually means the QR code has expired or the server is overloaded.

How to Use V2RayNG with Free QR Code Services

1. Related search suggestions provided.

   ebrasha/free-v2ray-public-list: A simple, constantly updated list of VMess, VLESS, and Trojan servers.

   Locate a QR Code: Find a working VMess, VLESS, or Trojan QR code from one of the sources above on another screen (like a PC) or saved as an image.