ZwanguZWANGUGate to Ledger · One App
Security & data

You are handing us the society's money and its residents' addresses.

So here is where the data sits, who can reach it, and how you get all of it back — in language the committee can repeat at the AGM.

Mumbai primary · Hyderabad replica. Nothing — not a backup, not a log, not a gate photograph — leaves the country.

India with an in-country data centre — encrypted cloud, verified shield and padlock, ISO and SOC marks

Where the data lives

Indian regions only — primary in Mumbai, replica in Hyderabad. No society data, backup or log leaves India. That includes residents' phone numbers, gate photographs and vehicle records.

Encryption

TLS 1.3 in transit, AES-256 at rest, including database backups and gate photographs. Attachments are served through short-lived signed links, never public URLs. The ciphers, and row-level security →

Who can see what

Role-based, and scoped to the society: a guard sees today's gate, not the ledger. A resident sees their flat, not their neighbour's arrears. The auditor sees books, not resident phone numbers. External roles are granted by the committee and revocable in one tap. How the committee grants and revokes →

Audit log

Every financial write records who, when, from where and what changed — including the value before the change. Logs are append-only and outlive the person who made the entry.

Period locking

A closed month cannot be edited by anyone, including us. Corrections post as dated adjustment entries so the trail stays continuous.

Backups & recovery

Continuous replication with 30 days of point-in-time recovery, tested by restore drill each quarter. RPO 5 min · RTO 4 hrs

Payments

Money moves through RBI-regulated payment partners. Zwangu never stores card numbers or bank credentials — only the reference and status of each transaction, attached to its receipt.

DPDP Act 2023

Your society is the data fiduciary; Zwangu is the processor, under a signed agreement. Consent notices for residents, correction and erasure requests, and breach notification within statutory timelines are built in. What the Act asks of the committee →

Gate photographs

Visitor photos are kept for the period your committee sets — 90 days by default — then deleted automatically. Guards cannot export or download them at all.

Your exit

Full export — members, ledger, vouchers, attachments, gate logs — available from day one, in XLSX, PDF and Tally-readable formats. On termination we delete your data within 30 days and confirm it in writing.

Questions the committee will ask

Straight answers.

Can Zwangu staff see our books?
Only when you raise a support request, only for its duration, and every access is logged and shown to you in the audit log. Nobody here has standing access to a society's ledger.
What happens if we stop paying?
Your data stays available in read-only mode for 90 days with export enabled. We do not lock a society out of its own statutory records over an invoice.
Our treasurer changes every year. Is that a problem?
No. Handover is a role change, not a password handover — the outgoing treasurer's access ends and the incoming one inherits nothing personal. The audit log keeps both names against their own entries.
Do residents have to give a phone number?
A flat can be imported and billed without one. Gate approvals and receipts then run through whichever contact the owner does provide, or through the intercom as before.
Who owns the data?
The society. It is in the agreement, and the export button is in the product from day one, not on request.
Start free pilot

Send the agreement to your CA before you sign it. We expect that.