If you have a website or blog you can earn on partner programs. It makes a good profit. There is a vape affiliate program . It's free and easy to register. This requires minimal technical knowledge and does not require the approval of third-party advertisers.

one of my friends is using this program. he owns his vape blog and says it was easy to join it. he also talked to their support and they are very nice. possibly i will try vawoo affiliate program as well, but later. i need to get more traffic to my web site first.