Shutterstock is a great place to get earn a passive stream of income, but you will need to post a large number of photos to start seeing good results.

Make sure to sign up on Shutterstock contributor instead of Shutterstock

You can sign up using my referral here for contributors: https://submit.shutterstock.com?rid=325291038

If you want to sign up as a customer on Shutterstock, you can use this referral link.

Another tip is that your pictures need to be in high reso or else they will be rejected. But good quality pictures will always be in demand.