CPA in Blogging means the practice of getting paid for advertising or marketing services delivered through a blog. Typically, a blogger will partner with an advertising or marketing company to deliver Targeted ads and content to their readers.
In return, the blogger may receive a commission for each sale or lead created as a result of the ads and content.
There are several ways to earn money through blogging. Some bloggers offer paid subscriptions to their content, while others sell products through their blogs.
In either case, it is important to be clear about what you are offering and how it can be delivered to your readers. If you are not sure how to do this, consult with an experienced blogger or advertising consultant.
A final note: While CPA in blogging is a viable option, it is important to remember that it is not the only way to make money from your blog. Other options include charging for access to your content (through an app, for example), charging for product reviews, or charging for speaking engagements.
Do your research and find the approach that works best for you and your blog.