Ok anon you got LUCISTRUST.ORG
What about newyork-lucistrust.net
That is how you can take one phone and put it back to back with another to transfer the data. I just thought this was common knowledge. I will look for some sauce.
On my Samsung Galaxy S7 Active I am holding in my hand right now, I can go to settings-connections->NFC and payment, and turn it on of off. This is not new, has been around for a couple of years.