Yep, I am still trying to figure out the relation of the webserver and the payment client but it looks like a good method of doing this.
After payment the page is unlocked

This is ideal for articles and general microtransactions (storage/movies/blog/apps/..)
Probably not as suitable for high-end purchases due to the trust that is required for the vendor to release the product
Maybe some reputation "overview" in regards to amount of transactions and verifiers? Even though I can see this being gamed so it'll stay for general seller reputation and microtransactions I think.

Wonder what the first application will be.
There's some trading stuff being developed which some builders are hoping to sell through the network as well as some deepnude-learning related things.
Everyone is free to build due to this update, it's quite amazing.