API Key is invalid on google chrome?

Hello. I want to create a Sign Up system by Firebase to get into the app. I received error message: "Your API key is invalid, please check you have copied it correctly."on google chrome. But API Key is invalid not show on mobile phone. I am pretty sure than the API key is correct. Thanks.

On google chrome.

Mobile Phone

Hello there,

I have found out from experience that when testing your app on Google Chrome, sometimes Firebase does not work. I think that this will not be a problem if you publish it is a iOS or Android app.


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Thanks for the advice @ianphaas - does this approach work for you @bowiesushio521f?

Thanks for the advice @ianphaas - It’s work. Thanks.@domhnallohanlon

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