of course, QR should also always be displayed or available (not all people have NFC in their phones)
you simply have two options active simultaneously, and if you choose "tap to pay" - that's your decision (and comfort) only

I'm a software developer at a company that sells software to the electricity industry (i.e. power stations).
In other words, I keep the electricity flowing into the ASICs.

As a side note. Most people don't really know how the electricity industry actually works. I'd be happy answer any questions in an AMA if anyone's interested.

I’m reading Lyn Alden’s new book Broken Money, a brief scan through it tells me I’m in for a great read.