Callaba provides a professional set of tools for organizing live virtual events within a single platform and API: ultra-low latency live streaming via SRT, video calls via WebRTC, online webinars, multilingual online conferences, paid events via PayPal, events using imported CSV of sold tickets, monetized online concerts with pay-per-view, as well as a comprehensive suite for setting up 24/7 reliable video distribution for internet TV, Radio, and Socials. Virtual events: Broadcasting to thousands of viewers. Video calls & Webinars. Multilingual & ABR player. Pay-per-view via PayPal (Our commission is 0%). Private access for imported CSV tickets. Generation of CSV event tickets for sale. Overlay of advertising banners on videos. Player background and logo customization. No Callaba branding. Video distribution: Multicast video to multiple platforms. Audio track selection. Overlay. Transcoding. Re-streaming from imported files or vMix, OBS, Wirecast, encoders. Adaptive HLS link. Stream recording. Re-use recorded files as live broadcasts. Low latency & reliable video transport: SRT, RTMP gateway. Relay switch to backup video sources. SRT-RTMP, SRT-HLS converter. SRT Push/pull routing. Detailed real-time graphical statistics for SRT. Multi-channel audio support.