On your first point, what about credit card tap? no signing needed and no enteri...

		Spooks on March 5, 2015 \| parent \| context \| favorite \| on: Ask HN: Why would I want to pay with my phone? On your first point, what about credit card tap? no signing needed and no entering pin on orders less than $75... How is paying with a phone more useful than that? (other than you could keep track of you transactions offline I guess)