diff --git a/lib/amazon/build.gradle b/lib/amazon/build.gradle
index 1da2947..0cdadea 100644
--- a/lib/amazon/build.gradle
+++ b/lib/amazon/build.gradle
@@ -51,10 +51,12 @@ android {
     buildTypes {
         debug {
             minifyEnabled false
+            buildConfigField "String", "VERSION", "\"" + project.ext.get("billingzVersion") + "\""
         }
         release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            buildConfigField "String", "VERSION", "\"" + project.ext.get("billingzVersion") + "\""
         }
     }
     compileOptions {
@@ -65,7 +67,7 @@ android {
         jvmTarget = LibraryInfo.kotlinJvmTarget
     }
     buildFeatures {
-        viewBinding true
+        buildConfig true
     }
     lintOptions {
         // set to true to turn off analysis progress reporting by lint
diff --git a/lib/amazon/src/main/java/com/zuko/billingz/amazon/store/AmazonStore.kt b/lib/amazon/src/main/java/com/zuko/billingz/amazon/store/AmazonStore.kt
index 5eff95a..57ad38f 100644
--- a/lib/amazon/src/main/java/com/zuko/billingz/amazon/store/AmazonStore.kt
+++ b/lib/amazon/src/main/java/com/zuko/billingz/amazon/store/AmazonStore.kt
@@ -23,6 +23,7 @@ import android.content.Context
 import android.os.Bundle
 import androidx.collection.ArrayMap
 import androidx.lifecycle.LiveData
+import com.zuko.billingz.amazon.BuildConfig
 import com.zuko.billingz.amazon.store.client.AmazonClient
 import com.zuko.billingz.amazon.store.inventory.AmazonInventory
 import com.zuko.billingz.amazon.store.model.AmazonOrder
@@ -63,7 +64,12 @@ class AmazonStore internal constructor() : Storez {
     }
 
     override fun init(context: Context?) {
-        Logger.v(TAG, "initializing...")
+        Logger.v(
+            TAG, "Initializing client..." +
+                    "\n debug: ${BuildConfig.DEBUG}" +
+                    "\n build: ${BuildConfig.BUILD_TYPE}" +
+                    "\n version: ${BuildConfig.VERSION}"
+        )
         this.context = context
     }
 
diff --git a/lib/google/build.gradle b/lib/google/build.gradle
index db03c1e..38e9c94 100644
--- a/lib/google/build.gradle
+++ b/lib/google/build.gradle
@@ -51,10 +51,12 @@ android {
     buildTypes {
         debug {
             minifyEnabled false
+            buildConfigField "String", "VERSION", "\"" + project.ext.get("billingzVersion") + "\""
         }
         release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            buildConfigField "String", "VERSION", "\"" + project.ext.get("billingzVersion") + "\""
         }
     }
     compileOptions {
@@ -65,7 +67,7 @@ android {
         jvmTarget = LibraryInfo.kotlinJvmTarget
     }
     buildFeatures {
-        viewBinding true
+        buildConfig true
     }
     lintOptions {
         // set to true to turn off analysis progress reporting by lint
diff --git a/lib/google/src/main/java/com/zuko/billingz/google/store/client/GoogleClient.kt b/lib/google/src/main/java/com/zuko/billingz/google/store/client/GoogleClient.kt
index 133b607..a1c191a 100644
--- a/lib/google/src/main/java/com/zuko/billingz/google/store/client/GoogleClient.kt
+++ b/lib/google/src/main/java/com/zuko/billingz/google/store/client/GoogleClient.kt
@@ -26,6 +26,7 @@ import com.android.billingclient.api.BillingResult
 import com.android.billingclient.api.PurchasesUpdatedListener
 import com.zuko.billingz.core.misc.Logger
 import com.zuko.billingz.core.store.client.Clientz
+import com.zuko.billingz.google.BuildConfig
 import com.zuko.billingz.google.store.sales.GoogleResponse
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.MainScope
@@ -67,7 +68,12 @@ class GoogleClient(private val purchasesUpdatedListener: PurchasesUpdatedListene
         context: Context?,
         connectionListener: Clientz.ConnectionListener
     ) {
-        Logger.v(TAG, "Initializing client...")
+        Logger.v(
+            TAG, "Initializing client..." +
+                    "\n debug: ${BuildConfig.DEBUG}" +
+                    "\n build: ${BuildConfig.BUILD_TYPE}" +
+                    "\n version: ${BuildConfig.VERSION}"
+        )
         this.connectionListener = connectionListener
         try {
             if (billingClient != null) {