# How to use Akkadu WeChat mini-program

Open WeChat in your mobile phone

Scan Akkadu WeChat mini-program QR code

Example of Akkadu WeChat mini-program QR code: (⚠️Please contact the organizers to get your event's QR code)

Click START

Click Select Language and select your preferred language

🎧 Start listening or reading the AI Subtitles

⚠️ Note for users at a corporate with a network firewall:

If you cannot see the START or Select Language button, most probably your company's network firewall is blocking the stream.

In such case, we recommend any of below solutions:

Change to another wifi network or use 4G/5G or,
Ask the IT department to configure the firewall by whitelisting and opening below domains and ports:

Domains

  .agora.io
  .edge.agora.io
  .sd-rtn.com
  .edge.sd-rtn.com
  web-1.ap.sd-rtn.com
  web-2.ap.sd-rtn.com
  ap-web-1.agora.io
  ap-web-2.agora.io
  webcollector-rtm.agora.io
  logservice-rtm.agora.io
  rtm.statscollector.sd-rtn.com
  rtm.logservice.sd-rtn.com

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Ports

Destination ports	Port type	Operation
80; 443; 3433; 4700 - 5000; 5668; 5669; 6080; 6443; 8667; 9591; 9593; 9601; 9667; 30011 - 30013	TCP	Allow
3478; 4700 - 5000; 10000 - 65535	UDP	Allow