Using Facebook chat with Opera Mini is straightforward:
Many carriers offered "Facebook Zero," a text-only version of the site that was free to use on Opera Mini. Official Bookmarks: facebook chat with opera mini verified
Origins and Technical Fit Opera Mini launched as a solution for constrained mobile networks and hardware: it used server-side compression and rendering to reduce data transfer and speed up page loads. Facebook’s real-time messaging features—initially simple text-based chats—were built for desktop and richer mobile platforms. Where native Facebook apps were unavailable or heavy, Opera Mini’s efficiency allowed users to load facebook.com/mobile or the pared-down chat interfaces and stay connected without draining data or processing power. Using Facebook chat with Opera Mini is straightforward:
To understand the functionality of Facebook Chat on Opera Mini, one must understand the browser's unique architecture. Unlike standard browsers, Opera Mini does not render web pages locally on the device. Where native Facebook apps were unavailable or heavy,
Facebook does not use Opera Mini as a verification tool. Being on Opera Mini does not give you special access to "Chat with a Verified Agent."