There are possible reasons as below:


1. Your Facebook page settings have been set with restrictions and it’s not a public page. You can find the solutions for this case in the article below:


https://beeketing.freshdesk.com/solution/articles/6000023130-why-your-facebook-like-button-isn-t-shown-up-


2. Your browser has Adblock Plus installed. You can turn this off by following this instruction in the screenshot below:





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