支払方法の変更について教えて下さい。

Hello Yasuhiro,

Support via AVG Community forum is currently available only in English. For example, you can use Google Translate (https://translate.google.com) for translation.

We're glad to point you in the right direction.
To update your credit card information, we recommend that you contact our designated sales team directly.
You can use this link to contact them via live chat.
Thanks in advance.

クレジットカードを変更したいのですが、手続はどのようにすればよいですか?

Hello Yasuhiro,

Support via AVG Community forum is currently available only in English. For example, you can use Google Translate (https://translate.google.com) for translation.

We're glad to point you in the right direction.
To update your credit card information, we recommend that you contact our designated sales team directly.
You can use this link to contact them via live chat.
Thanks in advance.