Business name, NPWP (optional), owner email. Stored while account active + 7 years after termination (Indonesian tax regulation).

Name, role, hashed PIN (argon2id), shift log, branch location. PIN never stored plain-text. Avatar photo optional.

Name + WhatsApp number (optional). Stored per-merchant — a guest at one merchant is not identifiable by another restaurant.

Transaction amount, method (QRIS/cash/EDC), provider reference number. Card data never touches Posz — processed directly by the payment gateway (uncle-z payment / DOKU / NicePay).

05

Access

Request a full export of merchant + staff + customer + transaction data any time by emailing posz@uncle-z.com. We reply within 5 business days.

On this website (posz.uncle-z.com) we use self-hosted Umami to count visits and clicks in aggregate: pages, referring site, campaign tags (UTM), approximate location (country/city), and browser, OS and device type. No cookies, your IP address is not stored, form contents are not recorded, and this data is not shared with third parties.