Bistri SAS, accessible via their website https://en.linkello.eu/, offers a straightforward, web-based communication service called Linkello. This platform facilitates seamless video calls and audio conversations without the need for any software installations or account registrations. It is designed to provide users with an easy-to-use interface that supports efficient real-time communication, making it suitable for personal and professional interactions. The solution emphasizes simplicity and accessibility, ensuring that users can connect effortlessly from various devices with just a web link.