All Side Hustle Ideas
Digital products

Online course sales

Sells online courses, with income varying by how much promotion is done each month.

At a glance
Estimated by a classifier that read the source. The bar shows how sure it was.
Category
Digital products
76% sure
x
Earns from
One-time sales
92% sure
x
Startup cost (estimate)
$100 to $1kLow confidence
49% sure
x
Time it takes (estimate)
Part-timeLow confidence
43% sure
x
Where
Online
99% sure
x
Coding
No coding needed
94% sure
x
Source
Hacker NewsComment by snoonan in “What was your best passive income in 2014?”, July 30, 2014