HISABKIT FOR ANDROID — PROPRIETARY FREEWARE LICENCE AND END USER TERMS Version 1.2 — 1 August 2026 PLEASE READ BEFORE USING HISABKIT HisabKit is an offline-first business-document and record-keeping application published by AMK / Support AMK. Its licensor is Abdul Moonir Khan, trading as AMK / Support AMK. By installing or using HisabKit, you accept these terms. 1. LICENCE AND LAWFUL USE The licensor grants you a limited, non-exclusive, non-transferable licence to download, install, and use an unmodified official copy of HisabKit free of charge for lawful personal, professional, or internal business record-keeping. This permission applies to copies provided through Google Play, supportamk.com, or another distribution channel authorised by the licensor. Except where applicable law expressly permits it or the licensor gives prior written permission, you may not sell, rent, lease, sublicense, modify, translate, adapt, repackage, republish, or redistribute AMK-owned portions of HisabKit, whether commercially or otherwise. You may not remove ownership, copyright, licence, publisher, signature, or attribution notices, falsely sign the application, or represent yourself as its publisher. These terms do not transfer ownership of HisabKit, its name, branding, source code, artwork, or other proprietary material. HisabKit's AMK-owned portions are proprietary freeware, not open-source software. Rights available under applicable law are not restricted where they cannot lawfully be restricted. You must not use HisabKit to create unlawful, deceptive, fraudulent, or unauthorised documents or records. 2. BUSINESS, GST, AND DOCUMENT VERIFICATION HisabKit is a record-keeping utility. It does not file GST returns, replace a chartered accountant, accountant, tax adviser, or lawyer, or guarantee that a document complies with every legal, accounting, or filing requirement. You are responsible for checking company and party information, GSTIN and other identifiers, document types, statutory fields, tax rates, calculations, totals, payment and dispatch details, filing treatment, and exported records before issuing, sharing, filing, or relying on them. 3. LOCAL STORAGE, UNINSTALLATION, AND RETAINED COPIES HisabKit stores its live database and working files in Android-protected app storage. Clearing the app's storage or uninstalling HisabKit removes that protected live data. Replacing a preview or differently signed installation may require uninstalling it first and can therefore remove its protected data. Files saved in a visible folder selected through Android, exported through the app, or shared with another application or storage provider may remain after HisabKit is uninstalled. You are responsible for protecting and, when needed, deleting those copies through the relevant device, Files app, or provider. 4. BACKUP RESPONSIBILITY HisabKit can create local backups and can write copies to a visible folder you select. These features reduce some risks but cannot guarantee recovery from device loss, hardware failure, Android or application errors, corruption, malware, accidental deletion, user action, inaccessible storage providers, or other failures. You are responsible for creating regular independent backups, keeping at least one verified copy outside protected app storage, protecting access to the device and storage locations, and checking that restored records, PDFs, and CA packages are complete and readable. 5. PRIVACY AND EXTERNAL SERVICES HisabKit processes business records locally and does not require an account or send those records to an AMK server. The current application does not include advertising, analytics, behavioural tracking, or automatic AMK cloud synchronisation. When you deliberately share a file, select a third-party storage provider, or open https://supportamk.com/, the selected application, provider, or website handles that interaction under its own terms and privacy policy. Review the HisabKit privacy policy supplied with the release and published on the Support AMK website for more detail. 6. VOLUNTARY DONATIONS Donations are voluntary. They do not unlock HisabKit features, change access to records, purchase ownership or investment rights, or create a guarantee of support, tax advice, or additional warranties. 7. THIRD-PARTY SOFTWARE HisabKit includes open-source and third-party components. Those components remain subject to their applicable copyright notices and licence terms. The HisabKit third-party notices supplied with the release identify the principal components and licence families. These terms do not replace or limit rights granted under an applicable third-party licence. 8. AVAILABILITY, WARRANTY, AND LIABILITY To the maximum extent permitted by applicable law, HisabKit is supplied "as is" and "as available," without a guarantee that it will always be uninterrupted, error-free, suitable for a particular filing, or able to prevent every loss of records. To the maximum extent permitted by applicable law, the owner and publisher are not liable for indirect, incidental, special, or consequential loss, loss of business, loss of records, tax penalties, or loss caused by failure to verify documents or maintain adequate backups. Nothing in these terms excludes or limits rights or liabilities that cannot legally be excluded or limited. 9. CONTACT Abdul Moonir Khan, trading as AMK / Support AMK Email: info@supportamk.com Website: https://supportamk.com/