> For the complete documentation index, see [llms.txt](https://help.windmillsoft.kr/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.windmillsoft.kr/en/simplychat/installation-and-basic-setup-guide/messenger-settings/kakaotalk/convert-to-a-biz-app-and-connect-a-business-channel.md).

# Convert to a Biz App and connect a Business Channel

* Open the application you created, go to the \[Business] tab, and click \[Register business information].

![](/files/zIrFSqWaXyncfxC08JE7)

* Enter your company's business registration number and click \[Confirm].

![](/files/W5wzb1pNV27LTCIAGUsu)

* After entering the business registration number, the application will be converted to a Biz App.
* Then, click \[Connect Biz App with Biz Channel in Kakao Business Admin Center].

![](/files/1KSYt8bChWwyWYxOxsik)

* Click \[Biz App-Channel Connection].

![](/files/OOfUEmaONLFxZpbDcO5f)

* Select the Biz App and Business Channel that you want to connect.

![](/files/GZcMLICwxnD7nWmX2bxl)

* Click \[Connect] at the bottom of the page to complete the connection.

![](/files/vHtacfnJ1O5WTC4tFvOz)

* If the Biz App and Business Channel are connected successfully, they will be displayed as shown below.

![](/files/1etInwZZZQ00a71fG2P1)

​