Proton Co., Ltd. (hereinafter referred to as “the Company”) is to handle all personal information acquired and used by the Company based on the following policy, and ensure that personal information is protected, managed, operated, and used in a safe and appropriate manner. I will declare.

  1. Compliance with laws and regulations
    We will comply with laws and other standards regarding personal information.
  2. Acquisition of personal information
    We may register personal information such as name and e-mail address when making inquiries by e-mail or form.This personal information will be used to answer questions and provide necessary information via e-mail. It will not be used for purposes other than providing personal information.
  3. Management and protection of personal information
    The Company will take appropriate safety management measures against unauthorized use, loss, destruction, falsification, and leakage of personal information. In addition, company information is also managed in the same way as personal information.
  4. Provision to third parties.
    Except in the following cases, personal information received from customers will not be disclosed to third parties.
    When there is consent of provider.
    When required by law.
    When disclosure of personal information is required to prevent fraud and other illegal activities,
  5. Continuous improvement
    In order to handle personal information appropriately, the Company will review the contents and management system of the above items and make continuous improvements.
  6. Cookie Policy
    Our website uses Google Analytics and some of the following cookies to improve the convenience of visitors.

Necessary cookies

__hs_opt_out

  • This cookie is used by the opt-in privacy policy to remember not to ask the visitor to accept cookies again.
  • This cookie is set when you give visitors the choice to opt out of cookies.
  • It contains the string “yes” or “no”.
  • It expires in 13 months.

__hs_do_not_track

  • This cookie can be set to prevent the tracking code from sending any information to HubSpot.
  • It contains the string “yes”.
  • It expires in 13 months.

__hs_initial_opt_in

  • This cookie is used to prevent the banner from always displaying when visitors are browsing in strict mode.
  • It contains the string “yes” or “no”.
  • It expires in seven days.

__hs_cookie_cat_pref

  • This cookie is used to record the categories a visitor consented to.
  • It contains data on the consented categories.
  • It expires in 13 months.

hs_ab_test

  • This cookie is used to consistently serve visitors the same version of an A/B test page they’ve seen before.
  • It contains the id of the A/B test page and the id of the variation that was chosen for the visitor.
  • It expires at the end of the session.

<id>_key

  • When visiting a password-protected page, this cookie is set so future visits to the page from the same browser do not require login again.
  • The cookie name is unique for each password-protected page.
  • It contains an encrypted version of the password so future visits to the page will not require the password again.
  • It expires in 14 days.

hs-messages-is-open

  • This cookie is used to determine and save whether the chat widget is open for future visits.
  • It is set in your visitor’s browser when they start a new chat, and resets to re-close the widget after 30 minutes of inactivity.
  • If your visitor manually closes the chat widget, it will prevent the widget from re-opening on subsequent page loads in that browser session for 30 minutes.
  • It contains a boolean value of True if present.
  • It expires in 30 minutes.

hs-messages-hide-welcome-message

  • This cookie is used to prevent the chat widget welcome message from appearing again for one day after it is dismissed.
  • It contains a boolean value of True or False.
  • It expires in one day. 

__hsmem

  • This cookie is set when visitors log in to a HubSpot-hosted site.
  • It contains encrypted data that identifies the membership user when they are currently logged in.
  • It expires in one year. 

hs-membership-csrf

  • This cookie is used to ensure that content membership logins cannot be forged.
  • It contains a random string of letters and numbers used to verify that a membership login is authentic.
  • It expires at the end of the session.

hs_langswitcher_choice

  • This cookie is used to save the visitor’s selected language choice when viewing pages in multiple languages.
  • It gets set when an end user selects a language from the language switcher and is used as a language preference to redirect them to sites in their chosen language in the future, if they are available.
  • It contains a colon delimited string with the ISO639 language code choice on the left and the top level private domain it applies to on the right. An example will be “EN-US:hubspot.com”.
  • It expires in two years.

__cfduid

  • This cookie is set by HubSpot’s CDN provider, Cloudflare. It helps Cloudflare detect malicious visitors to your website and minimizes blocking legitimate users.
  • It may be placed on your visitors’ devices to identify individual clients behind a shared IP address and apply security settings on a per-client basis. It is necessary for supporting Cloudflare’s security features.
  • Learn more about this cookie from Cloudflare.
  • It is a session cookie that lasts a maximum of 30 days.

__cfruid

This cookie is set by HubSpot’s CDN provider because of their rate limiting policies. Learn more about Cloudflare cookies. It expires at the end of the session.

Analytics cookies 

__hstc

  • The main cookie for tracking visitors.
  • It contains the domain, utk, initial timestamp (first visit), last timestamp (last visit), current timestamp (this visit), and session number (increments for each subsequent session).
  • It expires in 13 months.

hubspotutk

  • This cookie keeps track of a visitor’s identity. It is passed to HubSpot on form submission and used when deduplicating contacts.
  • It contains an opaque GUID to represent the current visitor.
  • It expires in 13 months.

__hssc

  • This cookie keeps track of sessions.
  • This is used to determine if HubSpot should increment the session number and timestamps in the __hstc cookie.
  • It contains the domain, viewCount (increments each pageView in a session), and session start timestamp.
  • It expires in 30 minutes.

__hssrc

  • Whenever HubSpot changes the session cookie, this cookie is also set to determine if the visitor has restarted their browser.
  • If this cookie does not exist when HubSpot manages cookies, it is considered a new session.
  • It contains the value “1” when present.
  • It expires at the end of the session.

The latest revised privacy policy will always be disclosed on this page.

Contact Us

For inquiries regarding the handling of personal information on this site, please contact info (at) proton-inc.com.