To inform Ads.txt, Earnings at risk publishers and distributors, who are authorized to sell their inventory, is a simple, flexible, and safe method for programmers to improve transparency.
Ads.txt supports transparent programmatic digital media transactions and can remove financial incentives by selling counterfeit and misrepresented media. Similar to Robots.txt, ads.txt can be posted only on the webmaster of a publisher by a webmaster, making it legitimate and authentic. ads.txt file, updating ads.txt is easy, so it’s flexible. The data needed to populate the file is easily available in the Open RTB protocol, which is easy to assemble and target. And because publishers sell their inventory through different sales channels, ads.txt supports the following types of supplier relationships:

• Domain owners who sell exchanges through their accounts
• Network and sales house according to programs from network owners
• Content syndication partnership where many authorized sellers represent the same list

How to fix on Blogger website and other WordPress (Premium hosting)

Blogger

1. First of all, you have to sign in to your Adsense account and you’ll have to copy the code that is written in the same way as shown in the photo.

3. After completing step-2 in Blogger, after the URL of your website search the /ads.txt like typing your website www.google.com/ads.txt and enter or wait and wait until loading If you see the code you wrote, then understand that your work is completed

WordPress And another hosting

1. First of all, you have to sign in to your Adsense account and you’ll have to copy the code that is written in the same way as shown in the photo.

2. Go to your cPanel and open file manager make sure you are the select root directory in your hosting file manager

3. After step 1 you have to make a file as it is shown in the image in the same way that file has to be named ads.txt and save

4. The file that you just created is open in the code editor

5. After opening in a “code editor” and past the Adsense code like this

google.com, pub-0000000000000000, DIRECT, f08c47fec0942fa0

Important: Make sure you replace withpub-0000000000000000 your own publisher ID.

6. After completing step-2 in Blogger, after the URL of your website search the /ads.txt like typing your website www.google.com/ads.txt and enter or wait and wait until loading If you see the code you wrote, then understand that your work is completed