diff --git a/Provider/src/main/java/com/spotify/confidence/CommonContextBuilder.kt b/Provider/src/main/java/com/spotify/confidence/CommonContextBuilder.kt
new file mode 100644
index 00000000..9ac54a87
--- /dev/null
+++ b/Provider/src/main/java/com/spotify/confidence/CommonContextBuilder.kt
@@ -0,0 +1,56 @@
+package com.spotify.confidence
+
+import android.content.Context
+import android.os.Build
+import com.spotify.confidence.Constants.APP_BUILD_KEY
+import com.spotify.confidence.Constants.APP_NAMESPACE_KEY
+import com.spotify.confidence.Constants.APP_NAME_KEY
+import com.spotify.confidence.Constants.APP_VERSION_KEY
+import com.spotify.confidence.Constants.DEVICE_MANUFACTURER_KEY
+import com.spotify.confidence.Constants.DEVICE_MODEL_KEY
+import com.spotify.confidence.Constants.DEVICE_NAME_KEY
+import com.spotify.confidence.Constants.DEVICE_TYPE_KEY
+import com.spotify.confidence.Constants.OS_NAME_KEY
+import com.spotify.confidence.Constants.OS_VERSION_KEY
+import com.spotify.confidence.Constants.SCREEN_DENSITY_KEY
+import com.spotify.confidence.Constants.SCREEN_HEIGHT_KEY
+import com.spotify.confidence.Constants.SCREEN_WIDTH_KEY
+
+fun Confidence.addCommonContext(context: Context): Confidence {
+    val newContext = withContext(mapOf())
+    with(newContext) {
+        // OS and OS Version
+        putContext(OS_NAME_KEY, ConfidenceValue.String("Android"))
+        putContext(OS_VERSION_KEY, ConfidenceValue.String(Build.VERSION.RELEASE))
+        // Screen
+        val displayMetrics = context.resources.displayMetrics
+        putContext(SCREEN_DENSITY_KEY, ConfidenceValue.Double(displayMetrics.density.toDouble()))
+        putContext(SCREEN_HEIGHT_KEY, ConfidenceValue.Double(displayMetrics.heightPixels.toDouble()))
+        putContext(SCREEN_WIDTH_KEY, ConfidenceValue.Integer(displayMetrics.widthPixels))
+        // Package
+        val packageManager = context.packageManager
+        val packageInfo = packageManager.getPackageInfo(context.packageName, 0)
+        putContext(
+            APP_NAME_KEY,
+            ConfidenceValue.String(packageInfo.applicationInfo.loadLabel(packageManager).toString())
+        )
+        putContext(APP_VERSION_KEY, ConfidenceValue.String(packageInfo.versionName))
+        putContext(APP_NAMESPACE_KEY, ConfidenceValue.String(packageInfo.packageName))
+
+        val appBuild = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            packageInfo.longVersionCode.toString()
+        } else {
+            @Suppress("DEPRECATION")
+            packageInfo.versionCode.toString()
+        }
+        putContext(APP_BUILD_KEY, ConfidenceValue.String(appBuild))
+
+        // Device ID
+        putContext(DEVICE_MANUFACTURER_KEY, ConfidenceValue.String(Build.MANUFACTURER))
+        putContext(DEVICE_MODEL_KEY, ConfidenceValue.String(Build.MODEL))
+        putContext(DEVICE_NAME_KEY, ConfidenceValue.String(Build.DEVICE))
+        putContext(DEVICE_TYPE_KEY, ConfidenceValue.String("android"))
+    }
+
+    return newContext
+}
\ No newline at end of file
diff --git a/Provider/src/main/java/com/spotify/confidence/CommonContextKeys.kt b/Provider/src/main/java/com/spotify/confidence/CommonContextKeys.kt
new file mode 100644
index 00000000..d0af51a2
--- /dev/null
+++ b/Provider/src/main/java/com/spotify/confidence/CommonContextKeys.kt
@@ -0,0 +1,38 @@
+package com.spotify.confidence
+object CommonContextKeys {
+    const val LOCALE_KEY = "locale"
+    const val USER_AGENT_KEY = "userAgent"
+    const val TIMEZONE_KEY = "timezone"
+
+    // App
+    const val APP_KEY = "app"
+    const val APP_NAME_KEY = "name"
+    const val APP_VERSION_KEY = "version"
+    const val APP_NAMESPACE_KEY = "namespace"
+    const val APP_BUILD_KEY = "build"
+
+    // Device
+    const val DEVICE_KEY = "device"
+    const val DEVICE_ID_KEY = "id"
+    const val DEVICE_MANUFACTURER_KEY = "manufacturer"
+    const val DEVICE_MODEL_KEY = "model"
+    const val DEVICE_NAME_KEY = "name"
+    const val DEVICE_TYPE_KEY = "type"
+
+    // Network
+    const val NETWORK_KEY = "network"
+    const val NETWORK_BLUETOOTH_KEY = "bluetooth"
+    const val NETWORK_CELLULAR_KEY = "cellular"
+    const val NETWORK_WIFI_KEY = "wifi"
+
+    // OS
+    const val OS_KEY = "os"
+    const val OS_NAME_KEY = "name"
+    const val OS_VERSION_KEY = "version"
+
+    // Screen
+    const val SCREEN_KEY = "screen"
+    const val SCREEN_DENSITY_KEY = "density"
+    const val SCREEN_HEIGHT_KEY = "height"
+    const val SCREEN_WIDTH_KEY = "width"
+}
\ No newline at end of file
diff --git a/Provider/src/main/java/com/spotify/confidence/Confidence.kt b/Provider/src/main/java/com/spotify/confidence/Confidence.kt
index 732b1905..95cb088d 100644
--- a/Provider/src/main/java/com/spotify/confidence/Confidence.kt
+++ b/Provider/src/main/java/com/spotify/confidence/Confidence.kt
@@ -18,7 +18,7 @@ class Confidence private constructor(
     private val clientSecret: String,
     private val dispatcher: CoroutineDispatcher,
     private val eventSenderEngine: EventSenderEngine,
-    private val root: ConfidenceContextProvider,
+    private val root: ConfidenceContextProvider? = null,
     private val region: ConfidenceRegion = ConfidenceRegion.GLOBAL,
     private val flagApplier: FlagApplierWithRetries
 ) : Contextual, EventSender {
@@ -68,7 +68,9 @@ class Confidence private constructor(
     }
 
     override fun getContext(): Map<String, ConfidenceValue> =
-        this.root.getContext().filterKeys { removedKeys.contains(it) } + contextMap
+        this.root?.let {
+            getContext().filterKeys { removedKeys.contains(it) } + contextMap
+        } ?: contextMap
 
     override fun withContext(context: Map<String, ConfidenceValue>) = Confidence(
         clientSecret,
@@ -115,11 +117,6 @@ class Confidence private constructor(
                 flushPolicies = listOf(confidenceSizeFlushPolicy),
                 dispatcher = dispatcher
             )
-            val confidenceContext = object : ConfidenceContextProvider {
-                override fun getContext(): Map<String, ConfidenceValue> {
-                    return emptyMap()
-                }
-            }
             val flagApplierClient = FlagApplierClientImpl(
                 clientSecret,
                 SdkMetadata(SDK_ID, BuildConfig.SDK_VERSION),
@@ -135,10 +132,9 @@ class Confidence private constructor(
                 clientSecret,
                 dispatcher,
                 engine,
-                confidenceContext,
-                region,
-                flagApplier
-            )
+                region = region,
+                flagApplier = flagApplier
+            ).addCommonContext(context)
         }
     }
 }
\ No newline at end of file