Passive Income
by Wiener Würstchen
1. Online
1.1. Affiliate Marketing
1.2. AdSense
2. Membership Website
3. Saving account
4. Resources
4.1. smartpassiveincome.com
5. Informational products
5.1. Ebooks
5.2. Audiobooks
6. Apps
7. Investments
7.1. Forex
7.2. Stocks
7.3. Funds
7.4. Real Estate