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Security answers

Last updated October 13, 2026

The questions a security questionnaire usually asks, answered in plain words. Print this page or save it as a PDF to attach it. Something missing? Email neeraj@zallant.com.

Company and service

Who runs Zallant?
NSU Systems LLC, a Virginia company. Zallant is a web app used in the browser; there is no app to install.
Where is the service hosted?
On Cloudflare's network (Cloudflare Workers and the D1 database). Zallant is offered in the United States only.
Which outside companies handle customer data?
Cloudflare (hosting, database, email sending, bot check) and Stripe (subscriptions; card numbers go straight to Stripe). The full list is on the Security page.

Access and sign-in

How do people sign in?
With a one-time link or code sent by email. There are no passwords to steal or reuse. Sign-in attempts are rate-limited.
Is multi-factor sign-in available?
Yes. Anyone can add a passkey (Face ID, a fingerprint or a screen lock) as a second step after the email link. On the Team plan a team lead can require it for everyone.
Is single sign-on (SSO) available?
No, not today.
Can people see and end their sessions?
Yes. Settings lists every signed-in browser, and one tap signs out all the others. Changing the sign-in email signs out every browser.
Is there a record of account activity?
Yes. Owners and team leads see the last 90 days of sign-ins and account changes (who, what and when).
Who at Zallant can reach customer data?
Only Zallant's founder can reach the live database. Customer data is never copied to laptops or test copies.

Data protection

Is data encrypted in transit?
Yes. Every page, link and API call uses HTTPS (HSTS on).
Is data encrypted at rest?
Yes. The database is encrypted where it is stored by Cloudflare. Sign-in links, codes and sessions are stored only as one-way hashes.
How is one customer kept apart from another?
Every request and database query is limited to the signed-in person's own account; on a team, members see their own leads and team leads see the team's.
Do logs contain personal data?
No. Logs hold status codes, counts and short error reasons, never names, emails, phone numbers, message text or tokens.
Is customer data sold, shared or used for advertising?
No, never. There are no advertising trackers or session recording.

Backups, retention and deletion

Is data backed up?
Yes. The database can be restored to any minute in the last 30 days.
Can customers export their data?
Yes. "Download all my data" gives one file with everything, any time, and for 30 days after a plan ends.
What happens to data when someone leaves?
An account's data is deleted 30 days after its plan ends, or after the account is deleted. Unsubscribes are kept so nobody is emailed again.

Building and running it

How are changes checked before release?
Every change runs automated tests, an accessibility check, a secret scan and a dependency check, and goes to a private test copy before it goes live.
Has the service been tested for security?
We test it ourselves (including bot and sign-in abuse tests) and fix what we find. There has been no outside penetration test yet.
Do you have a SOC 2 report or ISO 27001 certificate?
No, not today.
How are problems noticed?
Zallant's owner is emailed at once when a page, a background job or a payment update fails. Problems customers could notice are listed on the status page.
What happens if there is a breach?
We email affected account holders as soon as we know, with what happened and what to do.
How do I report a security problem?
Email us (address below). We reply to every report.

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