Referral earning occurs when you refer a company, service or product to other people and when those people login to it through the link or code referred by you, you get some percent commission. This is a source of passive income. To earn a good income, it is also important for you to have a large network of people. You can start it without any cost and time. There are plenty of examples of referral income; Such as, financial services, job referral, real estate referral etc.
Digital marketing plays an important role in increasing the valuation of anything. Anything can be expanded very fast through digital marketing. Digital marketing is suitable in every field. Digital marketing is used to promote products or services. Digital marketing plays an important role in making anything a big brand. You can also do digital marketing from your phone. You can use WhatsApp, Instagram, YouTube, Facebook, Gmail, website, social media etc. to do digital marketing. Google and Facebook ads are also a part of digital marketing. Through digital marketing, a good amount of profit is earned by showing advertisements to the targeted audience. You can do digital marketing as a career, but it is very important for you to have good traffic. Making your own career in digital marketing is a good option for you, because its need is going to increase in the future.