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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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Vimeo OTT

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

Digital_Rights_Management_DRM_What_Is_It_and_How_it_works_in_Video_Streaming_0001

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

Two-pass encoding

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

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

Live Streaming Equipment

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

Maximize Your Stream Quality with RTMP Live Streaming Encoder Software

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

RTMP Streaming Protocol Explained

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

How to Get LinkedIn Stream Key and URL

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

How to Find Kick Stream Key

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

How to Find X (Twitter) Stream Key

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

Streaming Protocol

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

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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