It seems you haven't logged in. You can:
  1. enter your public and private keys bellow (to sign the order message)
  2. use a Nostr Signer Extension (NIP07)
  3. generate a key pair to make the order (you should backup up your keys)
  4. fill out the required fields and with your public key, download the order and send as a direct message to the merchant on any Nostr client
Use a Nostr browser extension Generate a new key pair

Select the shipping zone:

Total: {{ stall.currency != 'sat' ? getAmountFormated(finalCost, stall.currency) : finalCost + 'sats' }}
Download Order Checkout Cancel
Copy invoice Close
Order data
Merchant pubkey
{{ `${stall.pubkey.slice(0,5)}...${stall.pubkey.slice(-5)}` }} Click to copy

Send the bellow code as a message, to the merchant pubkey, in any Nostr client 

{{JSON.stringify(downloadOrderDialog.data, null, 2)}}
Copy order Close