The answer: yes, it does!
I really don’t know why this isn’t publicized more, but each Xanga blog has its very own RSS feed. You don’t even need to be a Xanga member to access the feeds.
Just enter the following URL into your feed aggregator, replacing the word username with the username of the Xanga blogger to whose blog you want to subscribe:
Xanga bloggers, be sure to announce on your blog the fact that you have an RSS feed! (The sidebar is a great place to show off your new-found site syndication options.) This also applies to users of other blogging services. Having an RSS feed, a link to which is plainly visible, can increase the number of readers and will allow subscribers to read your blog without having to remember to visit your website.