Establishing the advantages of a global MQTT broker

There are several advantages of using an MQTT broker that is hosted on a server or machine with internet access. We will look at some of these in this section:

• Accessibility: You can access the devices connected to your broker from anywhere and with any device, so long as you have an active internet connection.
• Scalability: When you use a Pi, you have limited coverage. However, that is not the case with an online MQTT broker. You can easily connect multiple smart devices, which are present in different locations.
• Efficient channel use: This method supports multiple devices, allowing you to proficiently utilize channels.
• Large-scale compatibility: If you want to use this at a larger scale (for example, you have more than 10,000 devices in your ecosystem), you can easily choose a new plan, which gives you access to more storage and more topics (larger channel bandwidth).
• Cost efficient: We can keep using the...