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Issue a key30, 90, 180, or 365 days. This site stores the expiry date.
Masqab · مسقاب
On install, the app checks the internet. If it is online, it asks for a license key, then this site tells it how many days are left.
30, 90, 180, or 365 days. This site stores the expiry date.
The POS sends the key to /api/license/verify.
The reply includes daysLeft and expiresAt. The app shows those.
Paste the key you will give the shop and confirm the expiry.