Nowadays, a QR code on one phone, and camera on the other can accomplish data transfer.

Can, but don't. It looks like on Android it creates a temporary link to the VCF file that needs to be downloaded from Google.

	▲	netsharc 2 hours ago \| parent [-]
		I was going to ask "Where on Android", an app like Binary Eye can generate a QR code with the actual data, but Google's Quick Share indeed uploaded the data and generated a download URL. Fucking enshittification...