Opera is a free, fast, and secure web browser developed by Opera Software AS. It is available for various operating systems, including Windows, macOS, and Linux. Opera has several features that make it a popular choice among internet users.

1. Speed: Opera is known for its fast browsing speed. It has a built-in ad blocker that helps in faster page loading.
2. Security: Opera has advanced security features, including fraud and malware protection, to keep users safe while browsing the internet. It also has a VPN (Virtual Private Network) that allows users to browse anonymously and securely.
3. Customization: Opera allows users to customize their browsing experience with themes, extensions, and personalized newsfeeds.
4. User Interface: Opera has a clean and user-friendly interface that is easy to navigate.
5. Battery Saver: Opera has a battery saver feature that extends the laptop’s battery life while browsing.
6. Turbo Mode: Opera’s Turbo Mode compresses data, reducing the amount of data sent over the internet. This feature helps users save on data costs and speeds up browsing on slow internet connections.
7. Free VPN: Opera has a free VPN that offers unlimited data usage and access to servers from different countries. This feature allows users to bypass geographical restrictions and access content that may be restricted in their location.
8. Built-in messaging: Opera has a built-in messaging feature that allows users to send and receive messages while browsing. bet 365 sign up bonus
9. Easy Tabs Management: Opera has an intuitive tab management system that allows users to organize their tabs and access them easily.
10. Flow: Opera has a feature called Flow that allows users to share links, images, and notes between their desktop and mobile devices.

In conclusion, Opera is a fast, secure, and customizable web browser that offers several advanced features such as built-in VPN, ad-blocker, and messaging. With its intuitive user interface and battery saver mode, Opera is a popular choice among internet users.