Rules Governing the Administration of Electronic Payment Business Article 3

When an electronic payment institution accepts a user for registration, a contract entered between the parties shall comply with the provisions of Article 30 of the Act, and the electronic payment institution shall allow users to inquire the contents of the contract in a manner agreed by the parties.
中文原文 電子支付機構業務管理規則第3條
電子支付機構接受使用者註冊時,雙方契約之內容應符合本條例第三十條規定,並應以雙方約定之方式,提供使用者得查詢契約之內容。

English translation for reference only; the Chinese text prevails. Not legal advice.