I installed the WooCommerce plugin yesterday. Added a couple payment options (Stripe is default, which explains their growth entirely). It reported some issue with geolocation so I had to download a tar file and unzip it in the wp-content folder. After renaming the file it worked. I will look into ‘products’ next but don’t have serious selling plans at the moment.
It is really amazing how easy all this has become since the early days of the www.