diff --git a/project.hxp b/project.hxp
index 0b434b3a6..e138b2a52 100644
--- a/project.hxp
+++ b/project.hxp
@@ -313,10 +313,16 @@ class Project extends HXProject {
 
   /**
    * `-DFEATURE_ADMOB_ADS`
-   * If this flag is enabled, ADs from AdMob will be disabled.
+   * If this flag is disabled, ADs from AdMob will be disabled.
    */
   static final FEATURE_ADMOB_ADS:FeatureFlag = "FEATURE_ADMOB_ADS";
 
+	  /**
+   * `-DFEATURE_IAP`
+   * If this flag is enabled, ADs from AdMob will be disabled.
+   */
+  static final FEATURE_IAP:FeatureFlag = "FEATURE_IAP";
+
 	/**
 	 * `-DTESTING_ADS`
 	 * If this flag is enabled, ADs will use testing mode.
@@ -660,6 +666,9 @@ class Project extends HXProject {
     // Should be true only on mobile builds.
     FEATURE_ADMOB_ADS.apply(this, isMobile());
 
+		// Should be true only on android builds for now.
+		FEATURE_IAP.apply(this, isAndroid());
+
     // Should be true only on debug mobile builds.
     TESTING_ADS.apply(this, (isTest() || isDebug()) && FEATURE_ADMOB_ADS.isEnabled(this));
 
@@ -828,8 +837,9 @@ class Project extends HXProject {
       addHaxelib('hxvlc'); // Video playback
     }
 
-    if (isAndroid())
-       addHaxelib('extension-androidtools'); // Android Functions
+    if (isAndroid()) {
+      addHaxelib('extension-androidtools'); // Android Functions
+		}
 
 		if (FEATURE_DISCORD_RPC.isEnabled(this)) {
 			addHaxelib('hxdiscord_rpc'); // Discord API
@@ -856,8 +866,8 @@ class Project extends HXProject {
 			addHaxelib('extension-haptics'); // Haptic feedback
 		}
 
-		if (isMobile()) {
-    	addHaxelib('extension-iap'); // In-app purchases Extension
+		if (FEATURE_IAP.isEnabled(this)) {
+    	addHaxelib('extension-iapcore'); // In-app purchases Extension
 		}
   }
 
diff --git a/source/funkin/InitState.hx b/source/funkin/InitState.hx
index a69f1908f..637a58468 100644
--- a/source/funkin/InitState.hx
+++ b/source/funkin/InitState.hx
@@ -101,7 +101,7 @@ class InitState extends FlxState
     funkin.mobile.util.AdMobUtil.init();
     #end
 
-    #if android
+    #if FEATURE_IAP
     // Setup In-App purchases
     funkin.mobile.util.InAppPurchasesUtil.init();
     #end
diff --git a/source/funkin/mobile/util/InAppPurchasesUtil.hx b/source/funkin/mobile/util/InAppPurchasesUtil.hx
index 7cf472d1e..d4f8cab26 100644
--- a/source/funkin/mobile/util/InAppPurchasesUtil.hx
+++ b/source/funkin/mobile/util/InAppPurchasesUtil.hx
@@ -1,7 +1,10 @@
 package funkin.mobile.util;
 
-#if android
-import iap.IAP;
+#if FEATURE_IAP
+import extension.iapcore.android.IAPAndroid;
+import extension.iapcore.android.IAPProductDetails;
+import extension.iapcore.android.IAPPurchase;
+import extension.iapcore.android.IAPResponseCode;
 
 /**
  * Utility class for managing in-app purchases in a mobile application.
@@ -11,11 +14,6 @@ import iap.IAP;
  */
 class InAppPurchasesUtil
 {
-  /**
-   * The public key used for verifying in-app purchases, this key is used to ensure the integrity and authenticity of the purchase data.
-   */
-  static final PUBLIC_KEY:String = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvkjukXVNVifxcwvCdntLoVPlMo4H0y232w+7FJCyDLIE39Sif6peAZzRJx5qppCwKhEy0BPp8DNcPCo+KeuYjOroXgPGdwZ6Zr8Cwlrs+xKba2Yt0qr98VhF4PjjJMaDbrLCxtsXEtcpKfItu+Z7m6+4+R5HLP3lvUvK5JynvQ79mct0amKM5WLtnGGDF/cUHaj3prw745SmOpXawTjb43AAIvwWTvEPnFYsoIXodU+4KAm5QIS4FM55HpwXPs8McJFQouo8LaSzYu8SYwRsHBOZpAGgszDIK40gIUmKTe3Ca2Vd77Ib+YP1+EgHJywfuYfC5NAzQRatEX0uDLZ8fwIDAQAB";
-
   /**
    * A static final array containing the product IDs for fetching product details.
    */
@@ -24,42 +22,58 @@ class InAppPurchasesUtil
   /**
    * A static variable that holds an array of currently loaded product details for in-app purchases.
    */
-  public static var currentLoadedProductDetails:Array<iap.android.IAPProductDetails> = [];
+  public static var currentLoadedProductDetails:Array<IAPProductDetails> = [];
 
   /**
    * Initializes the in-app purchases utility.
    */
   public static function init():Void
   {
-    IAP.onSetup.add(function(success:Bool):Void {
-      if (success) IAP.queryProductDetails(FETCH_PRODUCT_DETAILS_IDS);
-
-      trace(success ? 'IAP Successfully initialized!' : 'IAP Initialization Failure!');
+    IAPAndroid.onLog.add(function(message:String):Void {
+      logMessage(message);
     });
 
-    IAP.onDebugLog.add(function(message:String):Void {
-      trace(message);
-    });
-
-    #if android
-    IAP.onQueryProductDetails.add(function(products:Array<iap.android.IAPProductDetails>):Void {
-      if (products != null && products.length > 0)
-      {
-        currentLoadedProductDetails = products;
-
-        for (product in currentLoadedProductDetails)
-        {
-          trace("Product Details found: " + product.title);
-        }
-      }
+    IAPAndroid.onBillingSetupFinished.add(function(code:IAPResponseCode, message:String):Void {
+      if (message != null && message.length > 0) logMessage('IAP Setup finished with code "$code" "$message"!');
       else
       {
-        trace("No products found.");
+        logMessage('IAP Setup finished with code "$code"!');
+      }
+
+      if (code == IAPResponseCode.OK)
+      {
+        IAPAndroid.queryPurchases();
+
+        IAPAndroid.queryProductDetails(FETCH_PRODUCT_DETAILS_IDS);
       }
     });
-    #end
 
-    IAP.init(PUBLIC_KEY);
+    IAPAndroid.onBillingServiceDisconnected.add(function():Void {
+      logMessage("IAP Billing service disconnected!");
+    });
+
+    IAPAndroid.onProductDetailsResponse.add(function(code:IAPResponseCode, productDetails:Array<IAPProductDetails>):Void {
+      logMessage('IAP Product details responded with code "$code", $productDetails');
+
+      currentLoadedProductDetails = productDetails;
+
+      for (productDetails in currentLoadedProductDetails)
+      {
+        logMessage('IAP Product details with title: ${productDetails.getTitle()}');
+      }
+    });
+
+    IAPAndroid.onQueryPurchasesResponse.add(function(code:IAPResponseCode, purchases:Array<IAPPurchase>):Void {
+      logMessage('IAP Query purchases responded with code "$code", $purchases');
+    });
+
+    IAPAndroid.onPurchasesUpdated.add(function(code:IAPResponseCode, purchases:Array<IAPPurchase>):Void {
+      logMessage('IAP Purchases updated response with code "$code", $purchases');
+    });
+
+    IAPAndroid.init();
+
+    IAPAndroid.startConnection();
   }
 
   /**
@@ -71,15 +85,31 @@ class InAppPurchasesUtil
   {
     for (product in currentLoadedProductDetails)
     {
-      if (product.productId == id)
+      if (product.getProductId() == id)
       {
-        IAP.purchase(product);
+        logMessage('Lunching purchase flow for ${product.getTitle()}');
+
+        IAPAndroid.launchPurchaseFlow(product);
 
         return;
       }
+      else
+      {
+        logMessage('Current ${product.getProductId()} doesnt match ${id}');
+      }
     }
 
-    trace("Didn\'t Found Product Details for ID: " + id);
+    logMessage("Didn\'t Found Product Details for ID: " + id);
+  }
+
+  @:noCompletion
+  private static function logMessage(message:String):Void
+  {
+    #if android
+    android.widget.Toast.makeText(message, android.widget.Toast.LENGTH_SHORT);
+    #end
+
+    trace(message);
   }
 }
 #end
diff --git a/source/funkin/ui/options/OptionsState.hx b/source/funkin/ui/options/OptionsState.hx
index f69465462..c15868562 100644
--- a/source/funkin/ui/options/OptionsState.hx
+++ b/source/funkin/ui/options/OptionsState.hx
@@ -150,6 +150,9 @@ class OptionsMenu extends Page<OptionsMenuPageName>
     createItem("CLEAR SAVE DATA", function() {
       promptClearSaveData();
     });
+    createItem("Launch purchase flow", function() {
+      funkin.mobile.util.InAppPurchasesUtil.purchase('test_product_0');
+    });
     createItem("EXIT", exit);
   }