I also setup an interface with the account generated by wgcf. Works here.
There's traffic.
- You're not using a QR code (you used wgcf) - how is your comment related to your issue?
- Not necessarily a bug, the QR Code and what's expected has been a discussion since it was created - see: [?] luci-app-wireguard QR Code shows Private Key
Does it block Cloudflare?