Castr blog
Live streaming guides from the team that runs it.
Practical articles on broadcasting, encoding, hosting, monetization, and everything in between, written by the Castr team.
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Livestream
Vimeo OTT Review: Pros and Cons, Pricing and Alternatives [2026 Update]
Introduction: What is Vimeo OTT? You can easily establish a subscription-based service with the help of Vimeo OTT, which is an exceptional opportunity. Thi
Jun 1, 2025 · 16 min
Tips & Tricks
Digital Rights Management (DRM): What It Is and How It Works in Video Streaming
Have you ever wondered how the movies and shows you stream online are protected from being illegally copied and shared? This is a significant concern for t
May 28, 2025 · 28 min
Tips & Tricks
Encoding Ladders: The Key to Optimal Video Streaming
Video streaming has revolutionized media consumption, with video content projected to constitute 92% of all internet traffic by 2025. A key component behin
May 28, 2025 · 9 min
Codec
FLAC Codec: The Ultimate Guide for Streamers
In a world where audio quality can make or break a streaming experience, the FLAC codec stands as a pivotal tool for content creators seeking pristine soun
May 28, 2025 · 9 min
Tips & Tricks
The Ultimate Guide to Live Streaming Hardware Requirements
Live streaming continues to gain popularity worldwide, with a substantial and growing audience engaging with real-time content. The global live streaming m
May 28, 2025 · 10 min
Tips & Tricks
The Ultimate Guide to Optimizing Your Video Streaming Quality
Are you tired of your live stream buffering or looking pixelated when you’re in the middle of a vital broadcast? Nothing ruins viewer engagement faster tha
May 28, 2025 · 10 min
Streaming Protocol
RTMP Streaming Protocol Explained: All You Need to Know
RTMP is a protocol for streaming audio, video, and data over the Internet. RTMP is effective in keeping low latency with stable connections.
May 22, 2025 · 14 min
Stream Key
How to Get LinkedIn Stream Key and URL
Go to https://www.linkedin.com/video/golive/now/, add a title, select region, then click "Get URL" for your Stream Key & URL.
May 16, 2025 · 3 min
Stream Key
How to Find Kick Stream Key
Log into Kick, go to the creator dashboard > Settings > Stream, then copy and securely save your stream key.
Apr 23, 2025 · 4 min
Stream Key
How to Find X (Twitter) Stream Key
Log into studio.x.com, create a new RTMP source under Sources, then save the RTMP URL and stream key.
Apr 23, 2025 · 2 min
Tips & Tricks
Custom RTMP Explained: How to Use It with Castr
Custom RTMP extends standard RTMP, letting you broadcast to any platform that accepts a stream key and server URL.
Apr 16, 2025 · 3 min
Streaming Protocol
A Complete History of RTMP Streaming Protocol
Developed by Macromedia(1996), RTMP enabled Flash streaming. Adobe acquired it(2005), made it open-spec(2012). Post-Flash era: still used for stream ingestion.
Apr 12, 2025 · 8 min
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