All Side Hustle Ideas
Digital products

Online algorithmic trading courses

Sells online courses on algorithmic trading through its own site and Udemy. Maintenance is mostly answering student emails.

At a glance
Estimated by a classifier that read the source. The bar shows how sure it was.
Category
Digital products
72% sure
x
Earns from
One-time sales
89% sure
x
Startup cost (estimate)
$1k to $10kLow confidence
47% sure
x
Time it takes (estimate)
Hands-offLow confidence
60% sure
x
Where
Online
99% sure
x
Coding
No coding needed
67% sure
x
Source
Hacker NewsComment by lukasluke in “Ask HN: What was your best passive income in 2018?”, November 18, 2018