Where can I find dividend yield?

I'm curious about dividend yield and where I can find it. Could you please guide me on how to locate this information? I'm specifically interested in knowing where to look for the dividend yield of a particular stock or cryptocurrency. Is there a specific website, financial platform, or other resource that I should be using to access this data? Additionally, if possible, could you also provide some insights on what factors might influence the dividend yield of a stock or cryptocurrency, and how I can use this information to make informed investment decisions?