If you're serious about making money online, start a blog. Blogging is one of the easiest and most sustainable income sources. As long as the blog is setup the right way, in the right niche, with the right content targeted at the right audience, and the offer is complementary to the content, you could make a tremendous amount of passive income from a blog.
Another great option is Acorns and my experience is that Acorns can make anyone an investor. It helps you start saving by rounding up your purchases on the debit or credit card of your choice. Then, every time you hit $5 in savings, Acorns invests your money in ETFs. Mighty convenient. Acorns cost $1, $2, or $3 per month depending on the plan you choose – making it a cheap option for young investors. Here’s our review of Acorns.
You can sell your ebooks through Amazon's Kindle program or Apple's iTunes Connect, which gives you access to a large majority of the digital-book reading market and the barriers for entry are incredibly low. You don't need to invest lots of money to make this happen, but you do need to invest lots of time, not only in writing the ebooks, but in marketing them as well.
Medical transcription is semi-skilled work. While you don’t have to be a doctor or nurse, you do need to complete an intensive training course that can last a year or more and cost several thousand dollars. During periods of increased demand, some employers may be willing to finance your training course, or at least partially or fully reimburse you after the fact. Once you’re employed, you can expect to earn about $16 per hour on average, according to PayScale.
Real estate can potentially earn you more money than the stock market. Over the long term, investing in the stock market will earn you an average annual return of 7%, adjusted for inflation, according to a number of studies. DiversyFund can’t guarantee how its investments will perform in the future — no one can — but historically, it has earned an annual return of 17% to 18%.
Giving Assistant. Giving Assistant puts a charitable spin on online shopping discounts. Functionally, it’s similar to Qmee and Piggy, but users have the option to donate their earnings to their favorite charities. Of course, those who prefer to pocket their cash still can. You can reliably earn 5% cash back with Giving Assistant and more at select merchants.
Cafe Press: This website allows you to create digital designs that can then be sold on the platform. You'll earn a commission for everything that sells and you'll never have to deal with logistics like printing, warehousing and customer service. If you have some graphic design skills, then this is a great potential source for your web-based income.