Many online projects offer users an additional way to earn money in the form of an affiliate program. This can significantly increase your income. After receiving a referral link on the project, you can start distributing it on the Internet, as long as you have enough imagination. Social networks, thematic forums, websites, and blogs are good for this. This method of promotion refers to free methods. Of course, there are many paid traffic sources. Banner advertising is one of the types of such sources, relatively inexpensive and at the same time very effective way to attract active referrals to your project. On the Surf Ads page, there are projects where you can earn cryptocurrency by browsing sites. after saving up a little, you can start launching your partner links in surfing. Below you will find several paid banner advertising services, all of them are reliable and sharpened under the crypt. Thus, after earning a certain amount on the taps, you can launch your banner advertising with these funds and start receiving passive income after getting the first referrals.