NBFS field notes
NBFS field notes
Block bots, scrapers, VPNs, and country fraud before they reach your store. Fast and fails open.
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Collected facts
Cordon blocks unwanted traffic before it reaches your store. Pick countries to block, add allow rules for trusted IPs, and enable detection of VPNs, proxies, Tor exits, datacenter networks, bots, and headless scrapers. Decisions happen in under 50 milliseconds per visit, and if our service is ever slow Cordon fails open so real customers shop normally. Visitor IPs are SHA-256 hashed with a daily-rotating salt before storage, so historical logs become permanently irreversible after 24 hours.
Structured evaluations
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Evaluations are read-only after graduation or archival.
| Metric | Median | Responses | Distribution 1→5 |
|---|---|---|---|
| Setup & Ease of Use | — | 0 | 0 / 0 / 0 / 0 / 0 |
| UX/UI | — | 0 | 0 / 0 / 0 / 0 / 0 |
| Listing Accuracy | — | 0 | 0 / 0 / 0 / 0 / 0 |
| Reliability & Performance | — | 0 | 0 / 0 / 0 / 0 / 0 |
| Support | — | 0 | 0 / 0 / 0 / 0 / 0 |
| Value for Money | — | 0 | 0 / 0 / 0 / 0 / 0 |
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From the developer
Developer content stays separate from collected facts and user evaluations.
Discussions · 0
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External NBFS sticker
The SVG updates when this app graduates or is archived. It is a listing marker, not a quality certification.