With Complete, each store runs on its own: they don't share stock, bans or reports. To link your stores you need Premium. Email us about Premium.
Founding shops: ask us whether a place is open.
Payment by card or US bank account, through Stripe. Your activation code appears as soon as you've paid, and on every invoice after that. Using the software is subject to the Ticket & Till licence agreement, which you accept when you install it.