Instapaper does support paywall sites. I have a list of them, that when someone saves something it sends a copy of the page as they are viewing it only to them. If you subscribe to a paid site, you can save the content. I'm not really touching the money.
Marco ArmentAttention to detail can't be (and never is) added later. It's an entire development philosophy, methodology, and culture.
Marco ArmentAs long as I manage investments properly and don't spend recklessly, Tumblr has given my family a strong safety net and given me the freedom to work on whatever I want. And that's exactly what I plan to do.
Marco Arment