Join as a merchant

To use LINE Pay, you must first join as a LINE Pay merchant (hereinafter referred to as "merchant"). After joining as a merchant, you can call the API provided by LINE Pay by getting channel ID and channel secret key issued from the merchant center.

You can use the sandbox to test the LINE Pay API before joining as a merchant.

The process for joining as a merchant is as follows. It may vary depending on the country of application or the merchant type.

Visit the LINE Pay homepage for your country to learn more about merchants and join as a merchant.

• LINE Pay Taiwan
• LINE Pay Thailand

After registering as a merchant, you can use the merchant center. For instructions on how to use the merchant center, see the following document.

• Traditional Chinese version document

The merchant center user guide is currently available in Traditional Chinese only.