Android app Key Hash doesn't match any stored key hashes

Question

I have an application on production on Play Store which uses a login with the Facebook SDK. When I debug the application from Eclipse there is no problem, but when its on pr

Answer 1

Well, If u r using Windows use this command in cmd .

Move to C:\Program Files\Java\jdk1.8.0_25\bin

keytool -exportcert -alias androiddebugkey -keystore ~/.android/debug.keystore | "C:\openssl\bin\openssl.exe" sha1 -binary | "C:\openssl\bin\openssl.exe" base64

When generating the hash key you need to use openssl-0.9.8e_X64.zip on windows, you cannot use openssl-0.9.8k_X64.zip

This is the solution.