Facebook Mobile site 0.Facebook.com has no data transfer fees and this is free to use around the globe for certain mobile operators. In India Reliance, Videocon connection there is no cost for accessing.
Facebook is an online social media platform and social networking service owned by American company Meta Platforms. Facebook can be accessed from devices with Internet connectivity, such as personal computers, tablets and smartphones.
Previously Facebook lite was launched for low-bandwidth but later 0.Facebook.com stopped the use of Facebook lite as it has no data transfer fees.
0.Facebook.com: No data transfer fees

But not all mobile operator allows you to reduce cost. Only Reliance, Videocon connection allows to stop paying for accessing Facebook via mobile.

As Facebook is growing and popular day by day and this new features are very useful for everyone so over 50 mobile carriers to offer free access to the site, without any data fees.
Asking Facebook Ads Experts: What is Your Most Successful Campaign & What Ad Type Was Used. Today, Facebook has become a platform on which people have been promoting the business more than focusing on the social media stuff. Here are 6 Ways to Drive Traffic from Facebook to Your Website.
Note: This feature is only available with certain mobile networks.

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