BigPaper

Privacy Policy

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Effective date: Jul 26, 2022

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BigPaper takes care of your personal data and does everything possible to protect it. We know you care about how your personal information is used and shared, and we take your privacy seriously. We only collect and process your personal data as necessary to develop, provide, and improve our Services, as required by law, or for the limited purposes explicitly stated in this Privacy Policy. We never rent or sell your personal data to anyone. Please read this Privacy Policy to learn how we treat your personal data.

By using or accessing our Services in any manner, you acknowledge that you accept the practices and policies outlined below, and you hereby consent that we will collect, use and share your information as described in this Privacy Policy.

What is the Privacy Notice covered by？

This Privacy Notice applies to our mobile application for iPhone and iPad available on App Store.

What this Privacy Policy Covers

This Privacy Policy covers how we treat Personal Data that we gather when you access or use our Services. “Personal Data” means any information that identifies or relates to a particular individual and also includes information referred to as “personally identifiable information” or “personal information” under applicable data privacy laws, rules or regulations.

This Privacy Policy does not cover the practices of companies we don’t own or control or people we don’t manage.

Users are responsible for any third-party Personal Data obtained, published or shared through this Application and confirm that they have the third party's consent to provide the Data to the Owner.

When you use our application we may collect these categories of Personal Data from you:

When you use the BigPaper mobile application.

Online Identifiers, such as unique personal identifier assigned to a user
Device/IP Data, such as type of device/operating system/browser used to access the Services

When you contact us for support or other requests.

Profile or Contact Data, such as email address
Device/IP Data, such as IP address, and type of device/operating system/browser used to access the Services
Geolocation Data, such as IP-address-based location information
Other Identifying Information that You Voluntarily Choose to Provide, such as identifying information in emails or letters you send us

Categories of Sources of Personal Data

We collect Personal Data about you from the following categories of sources:

When you provide such information directly to us

When you use our interactive tools and services.
When you make your User Submission (such as shared notes) viewable to us, other users of the Services, or the general public.
When you voluntarily provide information in free-form text boxes through the Services or through responses to surveys or questionnaires.
When you send us an email or otherwise contact us.

When you use the Services and such information is collected automatically.
- If you download our application, we may receive information about your location and mobile device, as applicable.

The purposes for Collecting Personal Data

The Data concerning the User is collected to allow the Owner to provide its Service, comply with its legal obligations, respond to enforcement requests, protect its rights and interests (or those of its Users or third parties), detect any malicious or fraudulent activity.as well as the following:

Providing you with the products, services or information you request.
Meeting or fulfilling the reason you provided the information to us.
Providing support and assistance for the Services.
Improving the Services, including testing, research, internal analytics and product development.
Personalizing the Services, website content and communications based on your preferences.
Doing fraud protection, security and debugging.
Responding to correspondence that we receive from you, contacting you when necessary or requested, and sending you information about BigPaper or the Services.
Sending emails and other communications according to your preferences or that display content that we think will interest you.
Fulfilling our legal obligations under applicable law, regulation, court order or other legal process, such as preventing, detecting and investigating security incidents and potentially illegal or prohibited activities.
Enforcing any agreements with you.
Responding to claims that any posting or other content violates third-party rights.
Resolving disputes.
- We may use analytics providers to analyze how you interact and engage with the Services, or third parties may help us provide you with customer support.

How We Share Your Personal Data

We only disclose your Personal Data to the categories of service providers and other parties listed in this section.

Parties You Authorize, Access or Authenticate
- Third parties you access through the services. You can choose to send the notes you created in our applications to several third party backup services. available through our Services. You can also choose to sync up the notes you created in our applications across your devices through Apple’s iCloud services.
- Other individuals to whom you, directly or indirectly, shared a link to your shared notes through the Services.
Service Providers. These parties help us provide the Services or perform business functions on our behalf. They include:
- System logs and maintenance.For operation and maintenance purposes, this Application and any third-party services may collect files that record interaction with this Application (System logs) use other Personal Data (such as the IP Address) for this purpose.
- Hosting, technology and communication providers.
- Support and customer service vendors.
Analytics Partners. These parties provide analytics on web traffic or usage of the Services. They include:
- Companies that track how users interact with the Services.

Data that is Not Personal Data

We may create aggregated, de-identified or anonymized data from the Personal Data we collect, including by removing information that makes the data personally identifiable to a particular user. We may use such aggregated, de-identified or anonymized data and share it with third parties for our lawful business purposes, including to analyze, build and improve the Services and promote our business, provided that we will not share such data in a manner that could identify you.

Business Transfers

All of your Personal Data that we collect may be transferred to a third party if we undergo a merger, acquisition, bankruptcy or other transaction in which that third party assumes control of our business (in whole or in part). Should one of these events occur, we will make reasonable efforts to notify you before your information becomes subject to different privacy and security policies and practices.

Data Security and Retention

We seek to protect your Personal Data from unauthorized access, use and disclosure using appropriate physical, technical, organizational and administrative security measures based on the type of Personal Data and how we are processing that data. You should also help protect your data by appropriately selecting and protecting your password and/or other sign-on mechanism; limiting access to your computer or device and browser; and signing off after you have finished accessing your account. Although we work to protect the security of your account and other data that we hold in our records, please be aware that no method of transmitting data over the internet or storing data is completely secure.

We retain Personal Data about you for as long as you have an open account with us or as otherwise necessary to provide you with our Services. In some cases we retain Personal Data for longer, if doing so is necessary to comply with our legal obligations, resolve disputes or collect fees owed, or is otherwise permitted or required by applicable law, rule or regulation. We may further retain information in an anonymous or aggregated form where that information would not identify you personally.

Changes to this privacy policy

The Owner reserves the right to make changes to this privacy policy at any time by notifying its Users on this page and possibly within this Application and/or - as far as technically and legally feasible - sending a notice to Users via any contact information available to the Owner. It is strongly recommended to check this page often, referring to the date of the last modification.

Should the changes affect processing activities performed on the basis of the User’s consent, the Owner shall collect new consent from the User, where required.

Contact Information

If you have any questions or comments about this Privacy Policy, the ways in which we collect and use your Personal Data or your choices and rights regarding such collection and use, please do not hesitate to contact us at:

help_10happy@hotmail.com

DeepSolve

Privacy Policy

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Last updated: Aug 1st 2025

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Welcome to DeepSolve. DeepSolve (“we”, “our”, or “the App”) is a application to assist you to solve academic questions designed for personal use without requiring any account registration. We do not operate any proprietary servers, nor do we store any personally identifiable information (PII).

Before using our Application and Service, please carefully read our Terms of Service, By using this Application or Service, you consent to the collection and use of your personal data in accordance with this Privacy Policy and our Terms of Service. If you do not feel comfortable with any part of this Privacy Policy or our Terms of Service, you should not use or access our Application or Service.

We may modify this Privacy Policy at any time, without prior notice, and changes may apply to any personal data we hold about you, as well as any new personal data collected after the Privacy Policy is modified. If we make changes, a revised Privacy Policy will be posted to our application; the date of the last revision is included at the top of the page. Your continued use or revisitation of the application or the Service following the posting or notice of a revised Privacy Policy means that you accept and agree to the changes. You are expected to check this page from time to time so you are aware of any changes, as they are binding on you.

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1. Information We May Collect From You

We may collect the following information from our users that may, in certain circumstances, constitute personal data:Images and text you send for the purpose of providing feedback about the Service;Your email address, if you choose to subscribe to our mailing list, request support or provide feedback about the Service;Any other information you choose to provide to us or in the Service during a promotion or similar event – we use information you provide for that purpose only.If you contact us or our customer care team, we will collect the data you provide. A record of this correspondence may also be kept to ensure a high quality customer service.

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2. Data Security

Although we do not intentionally store personal data, to further strengthen user privacy protection, we do not use cookies, device fingerprinting, or analytics SDKs.Learning materials captured via your photos or uploads will be transmitted to third-party AI models for analysis. Please note:These AI providers operate under their own privacy policies.We do not store your images or analysis results on our servers.Your question history remains locally stored on your device only.

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3. Your Rights

Depending on your location, you may have the following rights: Access: You may request confirmation of what data we process (though we retain none). Correction/Deletion: All data you create (e.g., learning math) is controlled via your device. Consent Withdrawal: You may revoke camera, microphone, or cloud access anytime through your device system settings. We are committed to respecting your privacy rights globally.

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4. Children’s Privacy‍

DeepSolve is designed to be safe and appropriate for children aged 4 and above. We do not collect any personal data from users, including children. The app contains no login, no ads, no analytics, and no behavioral tracking.

If you are a parent or guardian and believe that your child has inadvertently shared any personal information while using DeepSolve, please contact us at help_10happy@hotmail.com. We will investigate and delete any such data immediately, even if collected unintentionally.

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5. Contact Us

If you have any questions, concerns, or data-related requests, please contact: Email: help_10happy@hotmail.com

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Action

PRIVACY POLICY & TERMS OF SERVICES

Effective date: April 25, 2024

Action APP takes care of your personal data and does everything possible to protect it. We know you care about how your personal information is used and shared, and we take your privacy seriously. We only collect and process your personal data as necessary to develop, provide, and improve our Services, as required by law, or for the limited purposes explicitly stated in this Privacy Policy. We never rent or sell your personal data to anyone. Please read this Privacy Policy to learn how we treat your personal data.

By using or accessing our Services in any manner, you acknowledge that you accept the practices and policies outlined below, and you hereby consent that we will collect, use your information as described in this Privacy Policy.

BY INSTALLING, USIN BY INSTALLING, USING OR OTHERWISE ACCESSING THE APP, YOU AGREE TO THESE TERMS. IF YOU DO NOT AGREE TO THESE TERMS, PLEASE DO NOT INSTALL, USE, OR OTHERWISE ACCESS THE APP. THE USE OF THE APP IS VOID WHERE PROHIBITED.

We reserve the right, at our sole discretion, to change, modify, add or remove portions of these Terms, and any other policies available in the App at any time by incorporating the amended terms in the App. You will be deemed to have accepted such changes by continuing to use the App. If at any point you do not agree to any portion of the then-current version of these Terms, or any other policies, relating to your use of the App, your license to use the App shall immediately terminate, and you must immediately stop using the App.

INFORMATION COLLECTION, USE, AND SHARING

We are the sole owners of the information collected on this site. We only have access to/ collect information that you voluntarily give us via email or other direct contact from you. We will not sell or rent this information to anyone.

We will use your information to respond to you, regarding the reason you contacted us. We will not share your information with any third party outside of our organization, other than as necessary to fulfill your request.Unless you ask us not to, we may contact you via email in the future to tell you about specials, new products or service.

Data Collection

1. We don't upload your photos and videosAll photos and videos taken by users are stored locally on the phone and we do not upload or analyze users' photos and videos.

2. We do not collect user information and facial information, so there is no purpose to collect

user information and facial information.

3. Action APP does not have a user account registration system Since Action APP does not have a user account registration system, we do not store any personal information of our users.

4. We do not collect user location information, and the location service is only used to add geographical location tags to photos.

Use of The App

Subject to your agreement and continuing compliance with these Terms, we grant you a, non-transferable, non-sub licensable, revocable limited license to access and use the App for your own non-commercial purposes. You agree not to use the App for any other purpose. You must comply with these Terms and any policy available in the App during your use of the App and only use the App as permitted by applicable laws and regulations, wherever you may be when you use the App. For example, you agree that you will not, under any circumstances, use the App to produce, store and make public, any content infringing upon any third party’s rights to its reputation, portraiture, privacy, design, trademark and any other lawful rights. Using the App does not give you the ownership of our intellectual property rights in the App.

All rights, title and interest in and to the App (including, but not limited to, any program, any future updates, computer code, themes, objects, characters, music, in-side design and artwork, image setting profile information, trademark visual effects, user interfaces, functionality, methods of operation, trademark, titles, moral rights, documentation and so on) are owned by us and our licensors. We reserve all rights, including, but not limited to, all intellectual property rights or other proprietary rights, in connection with the App and the Services. As expressly provided in these Terms, you must accept that you have no rights to our intellectual property, in particular to the use of our trademarks, product names, domain names or any other distinctive brand features.

Suspension and Termination

Although it is our intention for the Services in the App to be available as much as possible, there will be occasions when the Services in the App may be at our sole discretion suspended

or terminated, including, but not limited to, for scheduled maintenance or upgrades, for emergency repairs, for our sole business strategy shift. Where reasonably practicable, we will give you notice of any suspension or termination. Notwithstanding the above mentioned, we will under no circumstances be held liable to you for any loss and cost arising from or in connection with the suspension and/or termination of our Services in the App. We recommend that you keep a backup copy of Your Content at all times.

Contact Us

If you have any questions or suggestions about our privacy policy, please contact us. The email is help_10happy@hotmail.com

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BubbleGrid

PRIVACY POLICY

Eﬀective date: Sep 1,2023

Introduction:

This “Privacy Policy” describes how BubbleGrid (“BubbleGrid”, “we”, “us”, or “our”) protects your privacy when you use BubbleGrid and all mobile phone and web applications developed by us.

This Privacy Policy applies to information (including personal information) collected through the BubbleGrid Services. For the purpose of this Privacy Policy, "personal information” means information that identifies you personally, either alone or in combination with other information available to us. Personal information does not include technical, device, or usage information that cannot be used to identify you personally even if we combine it with other data about you, nor does it include "aggregate" information, which is data we collect about the use of the BubbleGrid Services or about a group or category of services or users, from which individual identities or other personal information have been removed. This Privacy Policy in no way restricts or limits our collection and use of aggregate and non- personal information, and we may share such data about our users with third parties for various purposes. This Privacy Policy is part of and incorporated into BubbleGrid's Terms of Service (“Terms of Service”).

1. Acceptance of this Policy

By accessing, visiting or using our Services, you warrant and represent that you have read, understood and agreed to this Policy and our Terms of Service. If you disagree with anything in this Policy, you must not use or access the Services.

2. Amendments to this Policy

We may periodically make changes to this Policy as we update or expand our Services. We will notify you of any material changes to this Privacy Policy by notifying you via the email we have on file for you, or by means of a notice on our Services in advance of the effective date of the changes. If you do not agree to the changes, you should discontinue your use of the Services prior to the time the modified Policy takes effect. If you continue using the Services after the modified Policy takes effect, you will be bound by the modified Policy.Furthermore, we may provide you with "just-in-time" disclosures or additional information about the data collection, use and sharing practices of specific Services. These notices may provide more information about our privacy practices, or provide you with additional choices about how we process your personal information.

3. What Data We Collect & How

The information we collect from you includes the country you set your device to, the language you use on your device, the type and version of the operating system of your device, and your device model. If you make any in-app purchases, we will also collect the product IDs of the items you purchase.

We collect this information from you to improve our app’s overall performance and the service.

With your permission in the application, we may access your device’s photo library.

In this Policy, the term "personal information" includes any information that identifies or makes an individual identifiable. When you access or use our Services, we may generally collect the personal information described below. Please note that we need certain types of

information so that we provide the Services to you.

① Information You Directly and Voluntarily Provide to Us

② Automatically Collected Information for Legitimate Interests

Information You Directly and Voluntarily Provide to Us

You consent to provide some or all of the following Personal Information when you create an account on the Apps or use our Services, such as uploading contents on the Apps or contact us for technical support:

• Registration information, such as your email address, phone number or other contact information, password, user identifier and language.

• Profile Information: such as an avatar or profile picture, gender, birthday, nickname or username, or country.

• User-generated contents: such as comments, texts, messages, pictures, images, videos, sounds, code, your device’s camera and microphone or other data or materials that you upload and distribute on the App when you use our Service.

• Payment Information: such as full name, billing address, billing zip code, billing country, date of birth, purchase amount, payment method, credit or debit card number, or other payment information where required for payment.

• Your Global Positioning System information, after you permit us to do so but you may change the access to your GPS information via the settings on your mobile device.

• Your opt-in choice and correspondence with us, such as information used to verify with your account or to resolve your feedback or complaints.

Customer Support Information: If you are a visitor to the Site, or a user of the Apps, we may collect information that you provide to us when you communicate with any of our departments such as customer service or technical services.• Social Media Account Information: the information that you provide from social media when you sign up with a third-party social media, such as Facebook, Google, Instagram, Twitter, Wechat, or if you link your account with a third-party social media account.

Automatically Collected Information for Legitimate Interests

We may automatically collect some or all of the following Personal Information about you when you use our Services for legitimate interests:

• Network Connection: your type of network information such as your mobile network, Wi-Fi connection and others.

• Information from Other Sources: We may obtain additional information from third parties and sources other than our Service. For example, we may obtain additional information from social media network for which you have approved our access. When you access our Service through social media networks or when you sign up our Service with a third-party social media, you are authorizing us to collect, store, and use such additional information and content in accordance with this Privacy Policy.

• Device Information: such as your mobile device’s brand, model, operating system, resolution, screen size, system version, Bluetooth settings, language setting, internet connection, random-access memory ("RAM"), the application you have installed, the applications you have running in the background, mobile device’s advertising ID, Internet Protocol(IP) address, MCC, MNC and media access control address.

• Information regarding your access to and use of other apps.

• Other location information: the general location of your mobile device (not precise geolocation data), such as the information based on your SIM card.

• Mobile advertising identifiers, which are used by mobile operating system and made available to advertising providers to gather metrics on mobile apps(Apple’s IDFA or Google’s AAID) to help us and advertisers provide Ads that may be more relevant to your interests.

• Metadata, associating with the User-generated content you provided us, describes other data and provides information about how, when, and by whom the pieces of User-generated content were collected and how that User-generated content was formatted, such as hashtags used to label the keywords to the photo and captions.

Cookies & Similar Tracking Information: We use cookies and similar tracking technologies to collect information about your interactions with our Services. The information we collect includes, but is not limited to, account activation time, content displayed to you and whether you clicked on it, advertisements displayed to you and whether you clicked on them, URLs you have visited, notifications that have appeared on your mobile device, your Internet Protocol ("IP") address, your mobile country code, and your user ID.

How We Use Your Personal Information

We use personal information collected through the BubbleGrid Services with your permission:

to communicate with you or third parties;•
to process your requests and transactions;
to improve the BubbleGrid Services;
to customize the services and/or products we provide to you;
to assist with our product and service development;
to perform marketing activities;
to provide relevant advertising such as showing you ads that are tailored for you;

We will only use your Personal Information when the applicable laws allow us to . In general ,we use the personal information we gather through the Services for the purposes described below. If we use your personal information in any other ways, we will disclose this to you. You can choose not to share your information with third parties for marketing purposes, or from allowing us to use your personal information for any purpose that is incompatible with the purposes for which we originally collected it or subsequently obtained your consent. If you choose to limit the ways we can use your personal information, some or all of the Services may not be available to you.

• To provide the Services to you. We require certain information from you in order to provide you with the Services you requested. Such information may include your contact and device information. We share this information with our service providers or partners to the extent necessary to continue to provide you with the Services. We cannot provide you with Services without such information.

• To provide customer service. We process your personal information when you contact us to help you with any questions, concerns, disputes or issues, or to provide us with your feedback. Without your personal information, we cannot respond to you or ensure your continued use and enjoyment of the Services.

• To enforce terms, agreements or policies. To ensure your safety and adherence to our terms, agreements or policies, we may process your personal information to: actively monitor, investigate, prevent and mitigate any alleged or actual prohibited, illicit or illegal activities on our Services; investigate, prevent, or mitigate violations of our terms and policies; enforce our agreements with third parties and partners; and, collect fees based on your use of our Services. We cannot perform our Services in accordance with our terms, agreements or policies without processing your personal information for such purposes.

• To send you Service-related communications. We use your contact information to send you administrative or account-related information to you to keep you updated about our Services, inform you of relevant security issues or updates, or provide other transaction-related information to you. Service-related communications are not promotional in nature. You cannot unsubscribe from such communications because you could miss important developments relating to your account or the Services that may affect how you can use our Services.

• For security purposes. We process your personal information to: improve and enforce our security measures; combat spam, malware, malicious activities or security risks; and to monitor and verify your identity so that unauthorized users do not access your account with us. We cannot ensure the security of our Services if we do not process your personal information for security purposes.Designated Countries: For all purposes listed above, pursuant to the EU General Data Protection Regulation ("GDPR") or any equivalent legislation (collectively "Data Protection Laws"), we process the personal information of users located in the European Economic Area ("EEA"), United Kingdom and Switzerland (collectively, the "Designated Countries") based on our contract with you.

• To maintain legal and regulatory compliance. We process your personal information to pay our taxes or fulfill our other business obligations, and/or to manage risk as required under applicable law. We cannot perform the Services in accordance with our legal and regulatory requirements without processing your personal information for such purposes. Designated Countries: Pursuant to the Data Protection Laws, we process the personal information of users located in the Designated Countries to comply with our legal obligations.

• To personalize your experience on the Services. We allow you to personalize your experience on our Services via social media plugins on our Services (e.g., Facebook, Google, Instagram, Twitter, Wechat , etc.), by keeping track of your preferences (e.g., nickname or display name, time zone, language preference, etc.), and more. Without such processing, you may not be able to access or personalize part or all of our Services. Designated Countries: Pursuant to the Data Protection Laws, we process the personal information of users located in the Designated Countries to satisfy our legitimate interests as described above.

• To conduct research and development. We process information about the way you use and interact with our Services to: help us improve our Services; build new Services; and build customized features or Services. Such processing ensures your continued enjoyment of part or all of our Services. Designated Countries: Pursuant to the Data Protection Laws, we process the personal information of users located in the Designated Countries to satisfy our legitimate interests as described above.

4. With Whom We Share Your Personal Information

We won't sell your personal information. Also, we may disclose the personal information we collect through the BubbleGrid Services when we, in good faith, believe disclosure is appropriate to:

comply with applicable law (e.g., in response to a valid court order or subpoena);

prevent or investigate a possible crime, such as fraud or identity theft;

enforce the Terms of Service or other agreements that govern your use of the BubbleGrid Services and/or any of our other services;

to protect the rights, property or safety of us, our users or others; or to protect your vital interests.

If we are going to release your information in response to a legal process, our policy is to provide you with reasonable advance notice under the circumstances unless we are prohibited from doing so by law or court order We may disclose your information without giving you prior notice if we believe it is necessary to prevent imminent and serious bodily harm to a person. Nothing in this Privacy Policy is intended to limit any legal objections or defenses you might have to efforts by third parties to compel disclosure of your information, including legal orders from the government. Your personal information and other data collected by us may be transferred to another company that has acquired our stock or assets, for example, as a result of a sale, merger, reorganization, dissolution or liquidation. If such a transfer occurs, the acquiring company's use of your personal information will still be subject to this Privacy Policy.

5. DATA RETENTION

We will delete your personal data immediately upon request unless we are required to retain your data for legal reasons or for any of the other reasons listed for disclosure in “With Whom We Share Your Personal Information” above.

6.Children’s Privacy

Our Service does not address anyone under the age of 13. We do not knowingly collect personally identifiable information from anyone under the age of 13. If You are a parent or guardian and You are aware that Your child has provided Us with Personal Data, please contact Us. If We become aware that We have collected Personal Data from anyone under the age of 13 without verification of parental consent, We take steps to remove that information from Our servers.

If We need to rely on consent as a legal basis for processing Your information and Your country requires consent from a parent, We may require Your parent's consent before We collect and use that information.

7.Contact Us

If you have any questions about this Privacy Policy, You can contact us:

• By Email: help_10happy@hotmail.com