If you are a writer and if you are looking for the best passive income websites, here is a shortlist.
Hubpages: It is one of the oldest writing sites on the internet. It has existed since 2006. On Hubpages, you can earn passive income in various ways.
Medium: Medium Partner Program is limited to a handful of countries but it is available in your location, you will find Medium to be one of the best residual income sites to make money by publishing articles.
Vocal: Vocal pays when people read your article, you can get $4 per 1000 reads on average. If the content is useful and interesting, you can build a good passive income from Vocal.
Note: You need to remember one thing, though. You need to work hard, you need to be patient.