WAYS TO MAKE MONEY WHILE YOU SLEEP

Different ways to make passive income online. Passive income online is something of a holy grail. Everyone wants to "make money while sleeping". After all, if you can take care of paying the rent without having to spend your time massaging spreadsheets all day, you can do something more interesting.

Affiliate Marketing
Can you make money with affiliate marketing? The short answer is yes. In the world of online marketing, affiliate marketing offers one of the fastest and most profitable forms of income with very little time. Potential for passive income, depending on how you market your affiliate programs. Affiliate marketing is about providing value. You need to find a way to educate and inform while helping those who are there with their goals or solving a problem.
Blogging
You want to make money, do not you? Of course, you do it. Everyone wants - and must - make money. Why not start a blog? This is probably one of the most reliable sources for making money.
One of the most common ways for bloggers to make money is to place ads on their site. There are two types of popular ads.
CPC / PPC ads: cost per click (also called pay per click)
CPM ads: CPM ads, or "cost per 1,000 impressions"
Set up a blog, promote the blog, and use it to promote affiliate offers.
Online Courses or Freelance:
Freelancing is a market of ideas, skills and talents where everyone can work on what they like.
What kind of course or skill can you start? You can teach just about anything. But, you should stick to what you know. Hundreds of projects and competitions in different categories are posted each day. Find the ones you want to work by regularly checking the Jobs or Contests page.
Arbitration Services:
First, you'll find in-demand services that freelancers already offer at a very low price on freelance websites. Then you market their services to the companies that need them. Once you get a sale, you hire the freelancers to deliver the job for you. Once you have decided what service you want to offer for your service arbitrage business, it's time to get customers. If you can find a market ready to pay large sums for a service, you can arbitrate both.
Investment:
Best way to invest Time Machine Invest money as cryptocurrencies or different platforms. Invest money to eliminate your debt. If you are young and have debts and want to live a rich life in the future, your first order of the day is to get rid of it. You should invest in diversified index funds at low cost over time. This is because smart investments are about consistency more than anything else not pursuing hot stocks. Or other strange investments.
So, during market bubbles, you can have the opportunity to make a profit by selling to someone for more than the value of the business.

SOURCE:
https://addicted2success.com/success-advice/10-great-ways-to-make-money-while-you-sleep/
https://www.entrepreneur.com/article/303828