Tavumi

Privacy Policy

Last updated: September 13, 2026

This Privacy Policy describes our policies and procedures on the collection, use and disclosure of your Personal Data when you use the Service and tells you about your privacy rights.

Please read this Privacy Policy carefully to understand how we use your Personal Data, including any additional disclosures relevant to the country, region or state you are in:

Contact Us

If you have any questions about this Privacy Policy, you can contact us by email at: support@tavumi.app

Interpretation and Definitions

Interpretation

The words of which the initial letter is capitalized have meanings defined under the following conditions. The following definitions shall have the same meaning regardless of whether they appear in singular or in plural.

Definitions

For the purposes of this Privacy Policy:

Collecting and Using your Personal Data

Types of Data Collected

We collect Personal Data that you provide to Us when you set up an Account and use our Service. Like most online service providers, we also collect certain Usage Data about how you use our Service in order to understand how the Service is used and how we can improve it.

The categories of Personal Data we collect and how we use them will depend on how you interact with Us, as set out in more detail below.

If you are in California, further information about the Personal Data we collect and how we use it is set out in the CCPA Privacy section below.

If you are in the European Economic Area or United Kingdom, further information about the Personal Data we collect, how we use it and the lawful basis we rely on is set out in the European Privacy section below.

Personal Data that you provide to us

If you contact us about our Service, we will collect the following Personal Data:

When you use our Service, we may collect the following Personal Data:

Information about how you use the Service

Usage Data is collected automatically when you use the Service.

Usage Data may include information such as your Device's Internet Protocol address (e.g. IP address), browser type, browser version, the pages of our Service that you visit, the time and date of your visit, the time spent on those pages, unique device identifiers and other diagnostic data.

When you access the Service by or through a mobile device, we may collect certain information automatically, including, but not limited to, the type of mobile device you use, your mobile device unique ID, the IP address of your mobile device, your mobile operating system, the type of mobile Internet browser you use, unique device identifiers and other diagnostic data.

We use the above Personal Data to present the Service to you on your device, monitor and improve the performance of the Service (such as identifying, diagnosing and fixing errors), including monitoring aggregate metrics such as total number of visitors, traffic, usage and usage patterns on our Service. We also use this information to measure the effectiveness of, and improve our online advertising campaigns, as further described in the "Behavioral Advertising" section below.

If you are in the European Economic Area or United Kingdom, other than where our use of Usage Data is strictly necessary to provide the Service or a certain feature or functionality of the Service, we will only collect Usage Data to the extent you give us your consent to do so.

Information from your Google or Apple account

We allow you to create an account and log in to use the Service through your Google or Apple account. When you do so, we may receive information associated with that account, such as your name, email address and whether that email address has been verified by the provider. We do not receive your password for those accounts.

Information from your App Store Account

If you subscribe through an App Store Account, we may receive information associated with your App Store Account, such as confirmation of your purchase and its status.

Use of your Personal Data

The Company may use Personal Data for the following purposes:

Retention of your Personal Data

The Company will retain your Personal Data only for as long as is necessary for the purposes set out in this Privacy Policy. We will retain and use your Personal Data to the extent necessary to comply with our legal obligations (for example, if we are required to retain your data to comply with applicable laws), resolve disputes, and enforce our legal agreements and policies.

In addition, the following retention periods apply:

The Company will also retain Usage Data for internal analysis purposes. Usage Data is generally retained for a shorter period of time, except when this data is used to strengthen the security or to improve the functionality of our Service, or we are legally obligated to retain this data for longer time periods.

Transfer of your Personal Data

Your information, including Personal Data, is processed at the Company's operating offices and in any other places where the parties involved in the processing are located. It means that this information may be transferred to — and maintained on — computers located outside of your state, province, country or other governmental jurisdiction where the data protection laws may differ than those from your jurisdiction.

The Company will take all steps reasonably necessary to ensure that your data is treated securely and in accordance with this Privacy Policy and no transfer of your Personal Data will take place to an organization or a country unless there are adequate controls in place including the security of your data and other Personal Data.

If you are in the European Economic Area or United Kingdom, further information about how we may transfer Personal Data to recipients outside the jurisdiction you are in is set out in the European Privacy section below.

Disclosure of your Personal Data

We may share your Personal Data in the following situations:

If you are in the European Economic Area or United Kingdom, further information about how we may disclose your Personal Data is set out in the European Privacy section below.

Security of your Personal Data

The security of your Personal Data is important to us, but remember that no method of transmission over the Internet, or method of electronic storage is 100% secure. While we strive to use commercially acceptable means to protect your Personal Data, we cannot guarantee its absolute security.

Email Marketing

We may use your Personal Data to contact you with newsletters, marketing or promotional materials and other information that may be of interest to you. You may opt-out of receiving any, or all, of these communications from us by following the unsubscribe link or instructions provided in any email we send or by contacting us.

Payments

We may provide paid products and/or services within the Service. In that case, we may use third-party services for payment processing (e.g. payment processors).

We will not store or collect your payment card details. That information is provided directly to our third-party payment processors whose use of your Personal Data is governed by their Privacy Policy. These payment processors adhere to the standards set by PCI-DSS as managed by the PCI Security Standards Council, which is a joint effort of brands like Visa, Mastercard, American Express and Discover. PCI-DSS requirements help ensure the secure handling of payment information.

Stripe

Their Privacy Policy can be viewed at https://stripe.com/privacy

Apple Store In-App Payments

Their Privacy Policy can be viewed at https://www.apple.com/legal/privacy/

Google Play In-App Payments

Their Privacy Policy can be viewed at https://www.google.com/policies/privacy/

Behavioral Advertising

We and our third-party advertising partners use Personal Data about your use of the Service to measure and optimise the performance of our online advertising campaigns. We and our third-party vendors use cookies and other trackers (such as mobile SDKs) to:

We may share information, such as hashed email addresses (if available) or other online identifiers collected on our Service with these third-party vendors. This allows our third-party vendors to recognize and deliver you ads across devices and browsers. To read more about the technologies used by these third-party vendors and their cross-device capabilities please refer to the Privacy Policy of each vendor listed below.

The third-party vendors we use for these purposes are:

Google Ads

Google Ads remarketing service is provided by Google Inc.

You can opt-out of Google Analytics for Display Advertising and customise the Google Display Network ads by visiting the Google Ads Settings page: https://adssettings.google.com/

For more information on the privacy practices of Google, please visit the Google Privacy & Terms web page: https://policies.google.com/privacy

Meta (Facebook and Instagram)

Meta remarketing service is provided by Meta Platforms, Inc.

You can learn more about interest-based advertising from Meta by visiting this page: https://www.facebook.com/help/516147308587266. To opt-out from Meta's interest-based ads, follow these instructions: https://www.facebook.com/help/568137493302217

You can also opt-out from Meta and other participating companies through the Digital Advertising Alliance in the USA https://optout.aboutads.info/, the Digital Advertising Alliance of Canada in Canada https://youradchoices.ca/ or the European Interactive Digital Advertising Alliance in Europe https://youronlinechoices.eu/, or opt-out using your mobile device settings.

For more information on the privacy practices of Meta, please visit: https://www.facebook.com/privacy/policy

Google Ads. Google Ads is an advertising service provided by Google LLC. We use the Google tag to measure conversions and to show interest-based ads. You can opt out of personalized advertising by Google at https://adssettings.google.com/ and learn more at https://policies.google.com/technologies/ads.

TikTok for Business. TikTok for Business is an advertising service provided by TikTok Pte. Ltd. and its affiliates. We use the TikTok Pixel to measure conversions and to show interest-based ads. You can learn more at https://www.tiktok.com/legal/page/global/privacy-policy/en and manage ad personalization in your TikTok settings.

We may test other advertising networks from time to time; any such vendor receives only the categories of Personal Data described in this section, under the same purposes and safeguards, and will be listed here before it is used.

Your Privacy Choices

Modifying or deleting your Personal Data

You can view, update or delete certain information by accessing and updating your profile page on the Application. If you have any questions about reviewing, modifying or deleting your Personal Data, you can contact us using the details set out in the "Contact Us" section above.

Behavioral advertising preferences

You may be able to exercise control by leveraging one or more targeted advertising opt-out programs including:

Please note that when you opt out of receiving interest-based advertisements through one of these programs, this does not mean you will no longer see advertisements from us. Instead, it means that the online ads you do see from relevant program participants should not be based on your interests. We are not responsible for the effectiveness of, or compliance with, any third parties' opt-out options or programs or the accuracy of their statements regarding their programs.

Users in the European Economic Area, United Kingdom and California

If you are in the EEA, UK or California, you have certain rights in relation to the Personal Data we process as further set out in the CCPA Privacy and European Privacy sections below. These sections also set out how you can control certain ways in which Personal Data is collected from your Device automatically and how it is used.

Our Service may contain links to other websites that are not operated by us. If you click on a third party link, you will be directed to that third party's site. We strongly advise you to review the Privacy Policy of every site you visit.

We have no control over and assume no responsibility for the content, privacy policies or practices of any third party sites or services.

Changes to this Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page.

We will let you know via email and/or a prominent notice on our Service, prior to the change becoming effective and update the "Last updated" date at the top of this Privacy Policy.

You are advised to review this Privacy Policy periodically for any changes. Changes to this Privacy Policy are effective when they are posted on this page.

CCPA Privacy

This privacy notice section for California residents supplements the information contained in our Privacy Policy and it applies solely to all visitors, users, and others who reside in the State of California.

Categories of Personal Information Collected

We collect information that identifies, relates to, describes, references, is capable of being associated with, or could reasonably be linked, directly or indirectly, with a particular Consumer or Device. The following is a list of categories of Personal Data which we may collect or may have been collected from California residents within the last twelve (12) months.

Please note that the categories and examples provided in the list below are those defined in the CCPA. This does not mean that all examples of that category of Personal Data were in fact collected by us, but reflects our good faith belief to the best of our knowledge that some of that information from the applicable category may be and may have been collected.

Category A: Identifiers.

Examples: A real name, alias, postal address, unique personal identifier, online identifier, Internet Protocol address, email address, account name, or other similar identifiers.

Collected: Yes.

Category B: Personal information categories listed in the California Customer Records statute (Cal. Civ. Code § 1798.80(e)).

Examples: A name, signature, address, telephone number, or any other financial information. Some Personal Data included in this category may overlap with other categories.

Collected: Yes.

Category C: Protected classification characteristics under California or federal law.

Examples: Age, race, color, ancestry, national origin, citizenship, religion or creed, marital status, medical condition, physical or mental disability, sex, sexual orientation, veteran or military status, genetic information.

Collected: Yes.

Category D: Commercial information.

Examples: Records and history of products or services purchased or considered.

Collected: Yes.

Category E: Biometric information.

Examples: Genetic, physiological, behavioral, and biological characteristics, or activity patterns used to extract a template or other identifier or identifying information, such as fingerprints, faceprints, and voiceprints.

Collected: No. We process voice recordings of lessons to transcribe them, but we do not extract voiceprints or any other biometric identifiers from them.

Category F: Internet or other similar network activity.

Examples: Interaction with our Service or advertisement.

Collected: Yes.

Category G: Geolocation data.

Examples: Approximate physical location.

Collected: Yes.

Category H: Sensory data.

Examples: Audio, electronic, visual, thermal, olfactory, or similar information.

Collected: Yes.

Category I: Professional or employment-related information.

Examples: Current or past job history or performance evaluations.

Collected: No.

Category J: Non-public education information.

Examples: Education records directly related to a student maintained by an educational institution or party acting on its behalf.

Collected: No.

Category K: Inferences drawn from other Personal Data.

Examples: Profile reflecting a person's preferences, characteristics, psychological trends, predispositions, behavior, attitudes, intelligence, abilities, and aptitudes.

Collected: Yes.

Under CCPA, Personal Data does not include:

Sources of Personal Information

We obtain the categories of Personal Data listed above from the following categories of sources:

Use of Personal Information for Business Purposes or Commercial Purposes

We may use or disclose Personal Data we collect for "business purposes" or "commercial purposes" (as defined under the CCPA), which may include the following examples:

Disclosure of Personal Information for Business Purposes or Commercial Purposes

We may use or disclose and may have used or disclosed in the last twelve (12) months the following categories of Personal Data for business or commercial purposes:

When we disclose Personal Data for a business purpose or a commercial purpose, we enter a contract that describes the purpose and requires the recipient to both keep that Personal Data confidential and not use it for any purpose except performing the contract.

Sale of Personal Information

As defined in the CCPA, "sell" and "sale" mean selling, renting, releasing, disclosing, disseminating, making available, transferring, or otherwise communicating orally, in writing, or by electronic or other means, a consumer's Personal Data by the business to a third party for valuable consideration.

We do not sell Personal Data for money. However, our use of advertising partners (Google, Meta, TikTok and other networks we may test) may be considered a "sale" or "sharing" of Personal Data under the CCPA. We may therefore sell or share the following categories of Personal Data: Category A (Identifiers), Category B (Personal information categories listed in the California Customer Records statute), Category D (Commercial information) and Category F (Internet or other similar network activity). You may opt out of the sale or sharing of your Personal Data as described in the "Your Rights under the CCPA" section below.

Share of Personal Information

We may share your Personal Data identified in the above categories with the following categories of third parties:

Sale of Personal Information of Minors Under 16 Years of Age

We do not knowingly collect Personal Data from minors under the age of 16 through our Service. We do not sell the Personal Data of Consumers we actually know are less than 16 years of age.

If you have reason to believe that a child under the age of 13 (or 16) has provided us with Personal Data, please contact us with sufficient detail to enable us to delete that information.

Your Rights under the CCPA

The CCPA provides California residents with specific rights regarding their Personal Data. If you are a resident of California, you have the following rights:

Exercising your CCPA Data Protection Rights

In order to exercise any of your rights under the CCPA, and if you are a California resident, you can contact us by email: support@tavumi.app

Only you, or a person registered with the California Secretary of State that you authorize to act on your behalf, may make a verifiable request related to your Personal Data.

Your request to us must:

We will disclose and deliver the required information free of charge within 45 days of receiving your verifiable request. The time period to provide the required information may be extended once by an additional 45 days when reasonably necessary and with prior notice.

"Do Not Track" Policy as Required by California Online Privacy Protection Act (CalOPPA)

Our Service does not respond to Do Not Track signals.

However, some third party websites do keep track of your browsing activities. If you are visiting such websites, you can set your preferences in your web browser to inform websites that you do not want to be tracked.

Children's Privacy

Our Service does not address anyone under the age of 18. We do not knowingly collect personally identifiable information from anyone under the age of 18. 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 18 without verification of parental consent, we take steps to remove that information from our servers.

European Privacy

Who is responsible for your Personal Data

Lumenfield LLC is the controller of the Personal Data that we hold and use as set out in this Privacy Policy. This means that we determine and are responsible for how your Personal Data is used.

If you would like to contact us, you can do so by email to: support@tavumi.app

Optional and mandatory information

When we ask you to provide Personal Data, we will indicate to you if the provision of certain Personal Data is mandatory or optional. If you choose not to provide any Personal Data marked as mandatory, we may not be able to respond to your queries or provide you with certain features and functionalities of our Service.

Additional information about Personal Data we collect and how we use it

Personal Data that you provide to us when you contact us about our Service

Personal DataHow we may use itLawful basis we rely on
Your contact details (including your name and email address)We use this to communicate with you and respond to your enquiries.The processing is necessary for our legitimate interests, namely to communicate with users of our Service and prospective customers.
Comments and enquiries that you submit to us.We use this to communicate with you and respond to your enquiries and provide customer or technical support.The processing is necessary for our legitimate interests, namely to communicate with users of our Service and prospective customers.

Personal Data that you provide to us when you use our Service

Personal DataHow we may use itLawful basis we rely on
Language learning information, such as your native language, the language you are learning, your goals and priorities and your current proficiency level.We use this information to tailor the curriculum, lessons, feedback, prompts and hints provided to you through the Service.The processing is necessary for the performance of a contract with you (namely our Terms & Conditions).
Profile information that you provide when you set up your Account, namely your name and your interests.We use this information to set up your Account on the Service and tailor the content provided to you through the Service to your interests.The processing is necessary for our legitimate interests, namely tailoring the Service to your interests.
Your email address and password.We use these to create your Account, authenticate you when you sign in and allow you to reset your password.The processing is necessary for the performance of a contract with you (namely our Terms & Conditions).
Your email address.We use this information to send you service-related communications, such as renewal reminders and purchase confirmations.The processing is necessary for the performance of a contract with you (namely our Terms & Conditions).
We use this information to send you promotional emails in accordance with your preferences.The processing is necessary for our legitimate interests, namely promoting the features and functionalities of our Service to our users.
Subscription information, such as the start date and duration of the subscription to the Service that you purchase and any free trial periods.We use this information to manage subscriptions and grant you access to the paid features of the Service.The processing is necessary for the performance of a contract with you (namely our Terms & Conditions).
Purchase information, namely confirmation that you have purchased a subscription, the plan, amount, currency and payment status.We use this information to grant you access to the paid features of the Service, to issue receipts and to keep accounting records.The processing is necessary for the performance of a contract with you, and for compliance with a legal obligation to which we are subject.
Audio recordings of lessons that you upload, and the transcripts and analyses generated from them.We transcribe and analyse this information to extract vocabulary, identify your mistakes and topics, and generate lesson materials and exercises for you.The processing is necessary for the performance of a contract with you (namely our Terms & Conditions).
Transcripts of your conversations with the AI tutor.We analyse this information to provide you with the language learning functionality of the Service, including assessing your grammar and vocabulary to provide feedback and points for development, and to allow you to revisit past conversations.The processing is necessary for the performance of a contract with you (namely our Terms & Conditions).
Your vocabulary, lesson plan and progress.We use this information to provide you with the language learning functionality of the Service and to schedule your reviews.The processing is necessary for the performance of a contract with you (namely our Terms & Conditions).
Push notification settings, namely whether you have agreed to receive push notifications from us.We use this to serve push notifications from our Service in accordance with your preferences.The processing is necessary for our legitimate interests, namely providing notifications in accordance with user preferences.
Email preferences, such as whether you agree to receive promotional emails from us.We use this information to send you updates about us and our Service only in accordance with your preferences.The processing is necessary to comply with a legal obligation to which we are subject.
Language preferences, such as the language in which the Service is displayed to you.We use this information to present the Service to you in accordance with your language preferences.The processing is necessary for the performance of a contract with you (namely our Terms & Conditions).

Personal Data we collect automatically

Personal DataHow we use itLegal basis we rely on
Information about your device and network, such as device type, manufacturer, model, operating system, IP address, browser type and unique identifiers associated with your device or your network.We use this information to operate the Service and present it to you in the correct format for your device.The processing is necessary for the performance of a contract with you.
Information about how you use the Service, such as the time you access the Service and how long you access it for, the approximate location that you access the Service from, the site from which you came, the pages you visit, the links you click and other actions you take on the Service.We use this information to operate the Service and present it to you in the correct format for your device.The processing is necessary for the performance of a contract with you.
We use this information to identify and prevent suspicious or fraudulent use of our Service.The processing is necessary for our legitimate interests, namely ensuring the security of our Service.
We use this information to analyse the performance of the Service to identify errors and ways in which we can improve the Service.We will only use your Personal Data in this way if you have given us your consent to do so.
We and our advertising partners use this information as further described in the "Behavioral Advertising" section to measure the effectiveness of, and improve our online advertising campaigns.We will only use your Personal Data in this way if you have given us your consent to do so.

Additional information about how we share Personal Data

How we may share Personal DataLawful basis we rely on
Service providers, such as providers of web hosting, file storage, artificial intelligence processing, speech synthesis, email delivery, payment processing or analytics services.These service providers will use your Personal Data as processors on our instructions.
Advisors, such as legal advisors or accountants.The lawful basis we rely on for these transfers is that the processing is necessary for our legitimate interests, namely obtaining legal, accounting and other professional advice.
Advertising partners. We work with third-party ad networks and advertising partners to measure the effectiveness of, and improve our online advertising campaigns on other websites and services.We will only share your Personal Data with these recipients to the extent you give us your consent to do so.
Purchasers and third parties in connection with a business transaction, such as a merger, sale of assets or shares, reorganisation, financing, change of control or acquisition of all or a portion of our business.The lawful basis we rely on for these transfers is that they are necessary for our and the purchaser's legitimate interests, namely to conduct due diligence on our business and assets in connection with a potential acquisition.
Law enforcement, regulators and other parties for legal reasons.The lawful basis we rely on for sharing Personal Data with these recipients is that the processing is either necessary to comply with a legal obligation to which we are subject or, where there is no applicable legal obligation to share this data, that the sharing is necessary for our legitimate interests, namely enforcing our rights or complying with requests from regulatory authorities.

International transfers

The Personal Data we collect may be transferred to and stored in countries outside of the jurisdiction you are in where we and our third-party service providers have operations, including in the United States. We will ensure that these international transfers of your Personal Data are made pursuant to appropriate safeguards, such as:

We may transfer your Personal Data to, or store your Personal Data in, the following countries:

CountryAppropriate Safeguard
United StatesStandard Contractual Clauses; Adequacy (for recipients certified to the EU-U.S. Data Privacy Framework and UK Extension)
European Economic AreaAdequacy (UK)

We will take appropriate steps to ensure that your Personal Data is treated securely and in accordance with applicable law and this privacy notice regardless of where it is processed.

If you wish to enquire further about the safeguards we use, please contact us using the details set out at the top of this privacy notice.

Automatic data collection

Other than Personal Data that is required to operate the Service or provide you with a functionality you have requested, we will only collect information about your use of the Service automatically through cookies and similar tracking technologies to the extent you give us your consent to do so. You can change your preferences any time by updating your settings on your profile page in the Application.

Privacy rights

If you are resident in the UK or EEA, in accordance with applicable privacy law you have the following rights in respect of your Personal Data that we hold:

You have a right to object to any processing based on our legitimate interests. There may, depending on the particular circumstances, be compelling reasons for continuing to process your Personal Data despite your objection, and we will assess and inform you if that is the case. You can object to marketing activities for any reason.

If you wish to exercise one of these rights, please contact us using the contact details at the top of this privacy notice.

We will not charge you a fee for complying with your request to exercise one of these rights, other than where the request is manifestly unfounded or excessive, in which case we may charge you a reasonable fee to cover our administrative costs.

We may ask you to provide certain information to confirm your identity in order to process your request.

Privacy wrongs

You also have the right to lodge a complaint to your national data protection authority. If you are in the UK, your local data protection authority is the Information Commissioner's Office, which can be contacted using the details at https://ico.org.uk/global/contact-us/. If you are in the European Economic Area, you can find your local Data Protection Authority at https://www.edpb.europa.eu/about-edpb/our-members_en