diff --git a/changelog.txt b/changelog.txt
index 7654600..180f320 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -727,10 +727,3 @@ Tested against:
 - [Tested Against] Woocommerce 8.5.2
 - [Tested Against] PHP SDK 4.0.2
 
-= 3.0.1 - April 3 2024 =
-- [Feature] Added support to High Performance Order Storage (HPOS).
-- [Tested Against] PHP 8.2
-- [Tested Against] Wordpress 6.5
-- [Tested Against] Woocommerce 8.7.0
-- [Tested Against] PHP SDK 4.0.2
-
diff --git a/includes/admin/class-wc-wallee-admin-document.php b/includes/admin/class-wc-wallee-admin-document.php
index 229484a..7aeb93d 100644
--- a/includes/admin/class-wc-wallee-admin-document.php
+++ b/includes/admin/class-wc-wallee-admin-document.php
@@ -113,35 +113,50 @@ public static function add_buttons_to_overview( WC_Order $order ) {
 
 	/**
 	 * Add WC Meta boxes.
-	 * @see: https://woo.com/document/high-performance-order-storage/#section-8
 	 */
 	public static function add_meta_box() {
-		$screen = class_exists( '\Automattic\WooCommerce\Internal\DataStores\Orders\CustomOrdersTableController' )
-			&& wc_get_container()->get( \Automattic\WooCommerce\Internal\DataStores\Orders\CustomOrdersTableController::class )->custom_orders_table_usage_is_enabled()
-			? wc_get_page_screen_id( 'shop-order' )
-			: 'shop_order';
-		add_meta_box(
-			'woocommerce-order-wallee-documents',
-			__( 'wallee Documents', 'woo-wallee' ),
+		global $post;
+		if ( 'shop_order' !== $post->post_type ) {
+			return;
+		}
+		$order  = WC_Order_Factory::get_order( $post->ID );
+		$method = wc_get_payment_gateway_by_order( $order );
+		if ( ! ( $method instanceof WC_Wallee_Gateway ) ) {
+			return;
+		}
+		$transaction_info = WC_Wallee_Entity_Transaction_Info::load_by_order_id( $order->get_id() );
+		if ( $transaction_info->get_id() !== null && in_array(
+			$transaction_info->get_state(),
 			array(
-				__CLASS__,
-				'output',
+				\Wallee\Sdk\Model\TransactionState::COMPLETED,
+				\Wallee\Sdk\Model\TransactionState::FULFILL,
+				\Wallee\Sdk\Model\TransactionState::DECLINE,
 			),
-			$screen,
-			'side',
-			'default'
-		);
+			true
+		) ) {
+			add_meta_box(
+				'woocommerce-order-wallee-documents',
+				__( 'wallee Documents', 'woo-wallee' ),
+				array(
+					__CLASS__,
+					'output',
+				),
+				'shop_order',
+				'side',
+				'default'
+			);
+		}
 	}
 
 	/**
 	 * Output the metabox.
 	 *
-	 * @param WP_Post|WP_Order $post_or_order_object
-	 * 	 This object is provided by woocommerce when using its screen.
+	 * @param WP_Post $post Post.
 	 */
-	public static function output( $post_or_order_object ) {
-		$order = ( $post_or_order_object instanceof WP_Post ) ? wc_get_order( $post_or_order_object->ID ) : $post_or_order_object;
+	public static function output( $post ) {
+		global $post;
 
+		$order  = WC_Order_Factory::get_order( $post->ID );
 		$method = wc_get_payment_gateway_by_order( $order );
 		if ( ! ( $method instanceof WC_Wallee_Gateway ) ) {
 			return;
diff --git a/includes/admin/class-wc-wallee-admin-transaction.php b/includes/admin/class-wc-wallee-admin-transaction.php
index 8c62747..08a58f8 100644
--- a/includes/admin/class-wc-wallee-admin-transaction.php
+++ b/includes/admin/class-wc-wallee-admin-transaction.php
@@ -41,35 +41,45 @@ public static function init() {
 
 	/**
 	 * Add WC Meta boxes.
-	 * @see: https://woo.com/document/high-performance-order-storage/#section-8
 	 */
 	public static function add_meta_box() {
-		$screen = class_exists( '\Automattic\WooCommerce\Internal\DataStores\Orders\CustomOrdersTableController' )
-			&& wc_get_container()->get( \Automattic\WooCommerce\Internal\DataStores\Orders\CustomOrdersTableController::class )->custom_orders_table_usage_is_enabled()
-			? wc_get_page_screen_id( 'shop-order' )
-			: 'shop_order';
-		add_meta_box(
-			'woocommerce-order-wallee-transaction',
-			__( 'wallee Transaction', 'woocommerce-wallee' ),
-			array(
-				__CLASS__,
-				'output',
-			),
-			$screen,
-			'normal',
-			'default'
-		);
+		global $post;
+		if ( 'shop_order' != $post->post_type ) {
+			return;
+		}
+		$order  = WC_Order_Factory::get_order( $post->ID );
+		$method = wc_get_payment_gateway_by_order( $order );
+		if ( ! ( $method instanceof WC_Wallee_Gateway ) ) {
+			return;
+		}
+		$transaction_info = WC_Wallee_Entity_Transaction_Info::load_by_order_id( $order->get_id() );
+		if ( $transaction_info->get_id() == null ) {
+			$transaction_info = WC_Wallee_Entity_Transaction_Info::load_newest_by_mapped_order_id( $order->get_id() );
+		}
+		if ( $transaction_info->get_id() != null ) {
+			add_meta_box(
+				'woocommerce-order-wallee-transaction',
+				__( 'wallee Transaction', 'woocommerc-wallee' ),
+				array(
+					__CLASS__,
+					'output',
+				),
+				'shop_order',
+				'normal',
+				'default'
+			);
+		}
 	}
 
 	/**
 	 * Output the metabox.
 	 *
-	 * @param WP_Post|WP_Order $post_or_order_object
-	 *   This object is provided by woocommerce when using its screen.
+	 * @param WP_Post $post post data.
 	 */
-	public static function output( $post_or_order_object ) {
-		$order = ( $post_or_order_object instanceof WP_Post ) ? wc_get_order( $post_or_order_object->ID ) : $post_or_order_object;
+	public static function output( $post ) {
+		global $post;
 
+		$order  = WC_Order_Factory::get_order( $post->ID );
 		$method = wc_get_payment_gateway_by_order( $order );
 		if ( ! ( $method instanceof WC_Wallee_Gateway ) ) {
 			return;
@@ -119,7 +129,7 @@ public static function output( $post_or_order_object ) {
                     <td class="value"><strong><?php esc_html_e( $transaction_info->get_order_id() ); ?></strong></td>
 				</tr>
 			<?php endif; ?>
-
+			
 			<?php if ( $transaction_info->get_failure_reason() != null ) : ?>
 				<tr>
 						<td class="label"><label><?php esc_html_e( 'Failure Reason', 'woo-wallee' ); ?></label></td>
@@ -145,7 +155,7 @@ public static function output( $post_or_order_object ) {
 				</tbody>
 			</table>
 		</div>
-
+		
 
 		<?php if ( ! empty( $labels_by_group ) ) : ?>
 			<?php foreach ( $labels_by_group as $group ) : ?>
@@ -167,7 +177,7 @@ public static function output( $post_or_order_object ) {
 				</table>
 			</div>
 		</div>
-
+		
 	<?php endforeach; ?>
 		<?php endif; ?>
 	</div>
diff --git a/readme.txt b/readme.txt
index 5cfefce..2e6c7a9 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Contributors: wallee AG
 Tags: woocommerce wallee, woocommerce, wallee, payment, e-commerce, webshop, psp, invoice, packing slips, pdf, customer invoice, processing
 Requires at least: 4.7
 Tested up to: 6.2
-Stable tag: 3.0.1
+Stable tag: 3.0.0
 License: Apache 2
 License URI: http://www.apache.org/licenses/LICENSE-2.0
 
@@ -56,9 +56,9 @@ Support queries can be issued on the [wallee support site](https://app-wallee.co
 == Changelog ==
 
  
-= 3.0.1 - April 3 2024 =
-- [Feature] Added support to High Performance Order Storage (HPOS).
-- [Tested Against] PHP 8.2
-- [Tested Against] Wordpress 6.5
-- [Tested Against] Woocommerce 8.7.0
+= 3.0.0 - February 20 2024 =
+- [Feature] Full version release
+- [Tested Against] PHP 8.0
+- [Tested Against] Wordpress 6.4.3
+- [Tested Against] Woocommerce 8.5.2
 - [Tested Against] PHP SDK 4.0.2
diff --git a/woocommerce-wallee.php b/woocommerce-wallee.php
index bfc88b6..16325b2 100644
--- a/woocommerce-wallee.php
+++ b/woocommerce-wallee.php
@@ -3,10 +3,15 @@
  * Plugin Name: wallee
  * Plugin URI: https://wordpress.org/plugins/woo-wallee
  * Description: Process WooCommerce payments with wallee.
+ * Version: 3.0.0
  * License: Apache2
  * License URI: http://www.apache.org/licenses/LICENSE-2.0
  * Author: wallee AG
  * Author URI: https://www.wallee.com
+ * Requires at least: 4.7
+ * Tested up to: 6.3
+ * WC requires at least: 3.0.0
+ * WC tested up to: 7.8.2
  *
  * Text Domain: wallee
  * Domain Path: /languages/
@@ -34,14 +39,14 @@ final class WooCommerce_Wallee {
 		const CK_INTEGRATION = 'wc_wallee_integration';
 		const CK_ORDER_REFERENCE = 'wc_wallee_order_reference';
 		const CK_ENFORCE_CONSISTENCY = 'wc_wallee_enforce_consistency';
-		const WC_MAXIMUM_VERSION = '8.7.0';
+		const WC_MAXIMUM_VERSION = '8.5.2';
 
 		/**
 		 * WooCommerce Wallee version.
 		 *
 		 * @var string
 		 */
-		private $version = '3.0.1';
+		private $version = '3.0.0';
 
 		/**
 		 * The single instance of the class.
@@ -442,14 +447,6 @@ public function loaded() {
 				10,
 				2
 			);
-
-
-			add_action( 'before_woocommerce_init', function() {
-				if ( class_exists( \Automattic\WooCommerce\Utilities\FeaturesUtil::class ) ) {
-					\Automattic\WooCommerce\Utilities\FeaturesUtil::declare_compatibility( 'custom_order_tables', __FILE__, true );
-				}
-			} );
-
 		}
 
 		/**