Sales data stays on the machine you deploy by default (a cloud server is also possible). Who can see it, and who can take it away, is your call.
Everyday POS features, free
The POS you open in the shop every day is free. Some integrable extras in the plugin market are paid; the exact terms follow each plugin agreement.
Ordering, checkout, daily close and members, all set up in one back office
Next: two checks, not an immediate switch
The selection guide turns current operations, migration, rollback and data exit into a comparable checklist. The FAQ separates restaurant software, cash-register equipment, e-receipts, invoices and NTAK.