I asked to use Scan to pay. The card pos generated a QR code. They don't even know you are paying via lightning. Scan to pay is a feature for multiple different payment options.
You use a qr scanner app that links to your lightning wallet.
A third party gets your sats and settles with pick &pay in rands I assume.
It's better that no one know how you are paying.
Don't want to attract the wrong kind of attention.
