Commercial License • Updated: Sep 2026

Terms of Service

Commercial Retail POS Software Licensing & Service Agreement (v1.2)

Summary of Key Principles

BillSara is an enterprise-grade retail POS and billing application developed by Aniz Studio. Your business data belongs exclusively to you. We do not sell your commercial information, run third-party advertising trackers, or access your store records without your explicit approval.

100% Merchant Data Ownership
Zero-Trust Platform Isolation
No Platform Surveillance
Full Offline Continuity
01

Acceptance of Terms & Commercial Scope

By accessing, registering for, or operating the BillSara web application ("Software", "Service"), you enter into a legally binding agreement with Aniz Studio ("Company", "we", "us"). If you are using this application on behalf of an enterprise, company, partnership, or retail establishment, you warrant that you have full legal authorization to bind that business entity to these Terms.

This Software is tailored for retail merchants, wholesalers, electrical/hardware outlets, automotive service centers, repair workshops, and trade enterprises for point-of-sale invoicing, inventory management, customer credit ledgers, and GST reporting.

02

Software License & Merchant Intellectual Property

Subject to your compliance with these Terms and payment of applicable licensing or subscription fees, BillSara grants you a non-exclusive, non-transferable, revocable license to access and use the Software solely for your internal business operations.

100% Merchant Data Ownership

You retain complete, unencumbered ownership of all data, logos, customer lists, inventory catalogs, sale receipts, and credit ledgers entered into or generated by your store. BillSara acquires zero proprietary rights, title, or intellectual property claims over your business records.

You agree not to reverse-engineer, decompile, duplicate, rent, lease, resell, or distribute the Software codebase, or create derivative works aimed at commercial white-labeling without prior written consent from Aniz Studio.

03

Merchant Data Sovereignty & Zero-Trust Platform Isolation

BillSara is built on a Strict Zero-Trust Merchant Isolation architecture:

No Platform Sales Surveillance:

Platform administrators and engineers are technically barred from querying, inspecting, aggregating, or monetizing your proprietary store transactions, margins, individual customer debts, or supplier payables.

Platform Admin Scope:

Platform admin operations are restricted strictly to store metadata (store name, owner contact details, state/location, GSTIN) and subscription licensing management.

Multi-Tenant Row-Level Security:

Cloud-connected stores are partitioned at the database layer using strict Row-Level Security (RLS) policies. One store cannot access, inspect, or query data belonging to another store.

04

Support Access & Remote Assistance Policy

To protect your commercial privacy, platform administrators cannot access or impersonate your merchant POS environment without explicit, verifiable merchant consent.

Support Access Protocol

If technical diagnostics are required to debug an issue, you must explicitly initiate or authorize a support session by generating a time-limited Support PIN or granting active consent from your Account Settings. Without active merchant authorization, remote terminal access is cryptographically locked.

05

Offline Continuity & Merchant Backup Obligations

BillSara features hybrid offline-first technology. The Software executes locally within your browser and terminal, permitting uninterrupted billing, printing, and checkout even during complete internet outages.

Merchant Backup Responsibility

While cloud sync automatically replicates records when online, merchants are strongly advised to regularly utilize the one-click Download Offline JSON Backup and Export Excel Data utilities located in Settings. The merchant bears ultimate responsibility for safeguarding offline exports against hardware failure, browser cache clearing, or device loss.

06

Tax Calculation, GST Compliance & Legal Responsibility

BillSara provides automated mathematical calculations for Goods and Services Tax (CGST, SGST, IGST), Cess, HSN/SAC codes, and GSTR reporting tables.

These calculation engines are intended as operational computational aids and do not constitute certified legal, chartered accountancy, or tax advisory services. You remain exclusively responsible for verifying the accuracy of tax rates, customer GSTIN validity, invoice serial numbering compliance, and timely tax filings under applicable statutory tax laws.

07

Account Security, Master PIN & Terminal Protection

You are responsible for maintaining the confidentiality of your store administrator login credentials, Google OAuth sessions, and Master Lock PINs. You agree to notify us immediately of any unauthorized access or breach of security. Aniz Studio is not liable for losses caused by unauthorized use of your local devices or shared login credentials.

08

Beta Program, Future Licensing & Fair Usage

BillSara is currently offered free of charge as part of a beta program. We reserve the right to introduce commercial subscriptions or store licenses in the future; any such change will be communicated to existing merchants well in advance, and no account will be charged without prior notice. Store accounts are granted fair commercial usage of the Software. We reserve the right to suspend or restrict services for accounts engaged in automated abuse or abusive script execution.

09

Account Termination & Right to Complete Erasure

You may discontinue using BillSara at any time. You hold the unconditional right to completely erase your store workspace, customer records, and inventory by executing the Delete Account & Store Workspace action under Account Settings. Upon execution, all remote and local records are permanently wiped from the database without residual retention.

10

Limitation of Liability & Warranty Disclaimer

The Software is provided on an "AS IS" and "AS AVAILABLE" basis without warranties of any kind, whether express or implied. To the maximum extent permitted by applicable law, Aniz Studio and its affiliates, directors, and developers shall not be liable for any indirect, punitive, incidental, special, consequential, or exemplary damages, including lost sales, business interruptions, lost goodwill, or data inaccuracies arising from the use of or inability to use the Software.

For legal inquiries or enterprise licensing terms: anizstudio.design@gmail.com