Order
Zero is handing you to Sainsbury's for your basket. You confirm, pay and get delivered THERE -- Zero hosts none of it, takes no payment, and is not their partner unless it says so below.
🛒 Open Sainsbury's nowhttps://www.sainsburys.co.uk/gol-ui/SearchResults/
Recorded on your node: what you asked for and where you went. That is what lets your twin compare providers and negotiate the next one -- it is the only thing Zero keeps.