diff --git a/projects/packages/sync/changelog/add-woocommerce-customer-updated-props-sync b/projects/packages/sync/changelog/add-woocommerce-customer-updated-props-sync
new file mode 100644
index 00000000000..b21419361ec
--- /dev/null
+++ b/projects/packages/sync/changelog/add-woocommerce-customer-updated-props-sync
@@ -0,0 +1,4 @@
+Significance: minor
+Type: added
+
+Sync: Send WooCommerce customer account detail updates.
diff --git a/projects/packages/sync/src/modules/class-woocommerce.php b/projects/packages/sync/src/modules/class-woocommerce.php
index fd30b4291f1..a738419e445 100644
--- a/projects/packages/sync/src/modules/class-woocommerce.php
+++ b/projects/packages/sync/src/modules/class-woocommerce.php
@@ -55,6 +55,38 @@ class WooCommerce extends Module {
 		'discount_amount_tax',
 	);
 
+	/**
+	 * Mapping between WooCommerce customer detail user meta keys and customer prop names.
+	 *
+	 * @access private
+	 *
+	 * @var array
+	 */
+	private static $customer_detail_meta_key_to_prop = array(
+		'paying_customer'     => 'is_paying_customer',
+		'billing_first_name'  => 'billing_first_name',
+		'billing_last_name'   => 'billing_last_name',
+		'billing_company'     => 'billing_company',
+		'billing_address_1'   => 'billing_address_1',
+		'billing_address_2'   => 'billing_address_2',
+		'billing_city'        => 'billing_city',
+		'billing_state'       => 'billing_state',
+		'billing_postcode'    => 'billing_postcode',
+		'billing_country'     => 'billing_country',
+		'billing_email'       => 'billing_email',
+		'billing_phone'       => 'billing_phone',
+		'shipping_first_name' => 'shipping_first_name',
+		'shipping_last_name'  => 'shipping_last_name',
+		'shipping_company'    => 'shipping_company',
+		'shipping_address_1'  => 'shipping_address_1',
+		'shipping_address_2'  => 'shipping_address_2',
+		'shipping_city'       => 'shipping_city',
+		'shipping_state'      => 'shipping_state',
+		'shipping_postcode'   => 'shipping_postcode',
+		'shipping_country'    => 'shipping_country',
+		'shipping_phone'      => 'shipping_phone',
+	);
+
 	/**
 	 * Name of the order item database table.
 	 *
@@ -64,6 +96,13 @@ class WooCommerce extends Module {
 	 */
 	private $order_item_table_name;
 
+	/**
+	 * Customer detail meta changes to sync at the end of the request.
+	 *
+	 * @var array
+	 */
+	private $customer_meta_updates = array();
+
 	/**
 	 * The table name.
 	 *
@@ -129,6 +168,7 @@ public function __construct() {
 		add_filter( 'jetpack_sync_comment_meta_whitelist', array( $this, 'add_woocommerce_comment_meta_whitelist' ), 10 );
 
 		add_filter( 'jetpack_sync_before_enqueue_woocommerce_new_order_item', array( $this, 'filter_order_item' ) );
+		add_filter( 'jetpack_sync_before_enqueue_jetpack_updated_woo_customer_meta', array( $this, 'filter_customer_updated_meta' ) );
 		add_filter( 'jetpack_sync_whitelisted_comment_types', array( $this, 'add_review_comment_types' ) );
 
 		// Blacklist Action Scheduler comment types.
@@ -194,6 +234,13 @@ public function init_listeners( $callable ) {
 		add_action( 'woocommerce_new_webhook', $callable, 10, 1 );
 		add_action( 'woocommerce_webhook_deleted', $callable, 10, 2 );
 		add_action( 'woocommerce_webhook_updated', $callable, 10, 1 );
+
+		// Customers.
+		add_action( 'added_user_meta', array( $this, 'maybe_sync_customer_meta_update' ), 10, 4 );
+		add_action( 'updated_user_meta', array( $this, 'maybe_sync_customer_meta_update' ), 10, 4 );
+		add_action( 'deleted_user_meta', array( $this, 'maybe_sync_customer_meta_update' ), 10, 4 );
+		add_action( 'shutdown', array( $this, 'action_customer_meta_updates' ) );
+		add_action( 'jetpack_updated_woo_customer_meta', $callable, 10, 2 );
 	}
 
 	/**
@@ -242,6 +289,148 @@ public function filter_order_item( $args ) {
 		return $args;
 	}
 
+	/**
+	 * Validate the minimal customer meta update payload before enqueueing.
+	 *
+	 * @param array $args Hook arguments.
+	 * @return array|false Minimal user object and changed prop names, or false when invalid.
+	 */
+	public function filter_customer_updated_meta( $args ) {
+		if (
+			! is_array( $args )
+			|| ! isset( $args[0] )
+			|| ! isset( $args[1] )
+			|| ! is_object( $args[0] )
+			|| ! isset( $args[0]->data )
+			|| ! is_object( $args[0]->data )
+			|| ! isset( $args[0]->data->ID )
+			|| ! is_numeric( $args[0]->data->ID )
+			|| ! is_array( $args[1] )
+		) {
+			return false;
+		}
+
+		$customer_id = (int) $args[0]->data->ID;
+		if ( $customer_id <= 0 ) {
+			return false;
+		}
+
+		$updated_props = $this->get_customer_detail_props( $args[1] );
+		if ( empty( $updated_props ) ) {
+			return false;
+		}
+
+		return array( $this->build_minimal_customer_user_object( $customer_id ), $updated_props );
+	}
+
+	/**
+	 * Track updated WooCommerce customer meta props for syncing.
+	 *
+	 * @param int|array $meta_id  ID of the meta object, or IDs for deleted meta.
+	 * @param int       $user_id  User ID.
+	 * @param string    $meta_key Meta key.
+	 * @param mixed     $value    Meta value.
+	 */
+	public function maybe_sync_customer_meta_update( $meta_id, $user_id, $meta_key, $value ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
+		$customer_id = (int) $user_id;
+		if ( $customer_id <= 0 ) {
+			return;
+		}
+
+		$updated_props = $this->get_customer_detail_props( array( $meta_key ) );
+		if ( empty( $updated_props ) ) {
+			return;
+		}
+
+		if ( ! isset( $this->customer_meta_updates[ $customer_id ] ) ) {
+			$this->customer_meta_updates[ $customer_id ] = array();
+		}
+
+		foreach ( $updated_props as $prop ) {
+			$this->customer_meta_updates[ $customer_id ][ $prop ] = true;
+		}
+	}
+
+	/**
+	 * Send batched WooCommerce customer meta updates.
+	 */
+	public function action_customer_meta_updates() {
+		if ( empty( $this->customer_meta_updates ) ) {
+			return;
+		}
+
+		$customer_meta_updates       = $this->customer_meta_updates;
+		$this->customer_meta_updates = array();
+
+		foreach ( $customer_meta_updates as $customer_id => $updated_props ) {
+			/**
+			 * Fires when WooCommerce customer details stored in user meta are updated.
+			 *
+			 * @param object $customer      Minimal WP_User-shaped customer object.
+			 * @param array  $updated_props Updated customer detail prop names.
+			 */
+			do_action(
+				'jetpack_updated_woo_customer_meta',
+				$this->build_minimal_customer_user_object( (int) $customer_id ),
+				array_keys( $updated_props )
+			);
+		}
+	}
+
+	/**
+	 * Retrieve whitelisted WooCommerce customer detail props.
+	 *
+	 * @param array $props Customer detail meta keys or prop names.
+	 * @return array Customer detail prop names.
+	 */
+	private function get_customer_detail_props( $props ) {
+		$updated_props = array();
+		foreach ( $props as $prop ) {
+			if ( ! is_string( $prop ) && ! is_numeric( $prop ) ) {
+				continue;
+			}
+
+			$prop = sanitize_key( (string) $prop );
+			if ( isset( self::$customer_detail_meta_key_to_prop[ $prop ] ) ) {
+				$updated_props[] = self::$customer_detail_meta_key_to_prop[ $prop ];
+				continue;
+			}
+
+			if ( in_array( $prop, self::$customer_detail_meta_key_to_prop, true ) ) {
+				$updated_props[] = $prop;
+			}
+		}
+
+		return array_values( array_unique( $updated_props ) );
+	}
+
+	/**
+	 * Build a minimal WP_User-shaped object for Activity Log.
+	 *
+	 * @param int $customer_id Customer user ID.
+	 * @return object Minimal user object.
+	 */
+	private function build_minimal_customer_user_object( $customer_id ) {
+		$user_data = (object) array(
+			'ID'           => $customer_id,
+			'display_name' => '',
+			'user_login'   => '',
+			'user_email'   => '',
+		);
+
+		$user = get_userdata( $customer_id );
+		if ( $user ) {
+			$user_data->display_name = (string) $user->display_name;
+			$user_data->user_login   = (string) $user->user_login;
+			$user_data->user_email   = (string) $user->user_email;
+		}
+
+		return (object) array(
+			'ID'   => $customer_id,
+			'data' => $user_data,
+		);
+	}
+
 	/**
 	 * Handler for filtering out non-whitelisted order item meta.
 	 *
diff --git a/projects/plugins/jetpack/changelog/add-sync-woo-customer-props-updated b/projects/plugins/jetpack/changelog/add-sync-woo-customer-props-updated
new file mode 100644
index 00000000000..916cb15ef26
--- /dev/null
+++ b/projects/plugins/jetpack/changelog/add-sync-woo-customer-props-updated
@@ -0,0 +1,5 @@
+Significance: patch
+Type: other
+Comment: Updated Sync related unit tests
+
+
diff --git a/projects/plugins/jetpack/tests/php/sync/Jetpack_Sync_WooCommerce_Test.php b/projects/plugins/jetpack/tests/php/sync/Jetpack_Sync_WooCommerce_Test.php
index d8635390558..7c2660f7261 100644
--- a/projects/plugins/jetpack/tests/php/sync/Jetpack_Sync_WooCommerce_Test.php
+++ b/projects/plugins/jetpack/tests/php/sync/Jetpack_Sync_WooCommerce_Test.php
@@ -1,6 +1,7 @@
 <?php
 
 use Automattic\Jetpack\Sync\Modules;
+use Automattic\Jetpack\Sync\Modules\WooCommerce as WooCommerce_Module;
 use PHPUnit\Framework\Attributes\Group;
 
 require_once __DIR__ . '/Jetpack_Sync_TestBase.php';
@@ -152,6 +153,130 @@ function ( $event ) {
 		$this->assertEmpty( $foo_events );
 	}
 
+	public function test_customer_meta_updates_are_synced_without_customer_data() {
+		$user_id = $this->create_test_customer_user( 'test_customer', 'customer@example.com' );
+
+		update_user_meta( $user_id, 'billing_email', 'updated@example.com' );
+		update_user_meta( $user_id, 'billing_city', 'San Francisco' );
+		update_user_meta( $user_id, 'paying_customer', '1' );
+
+		$this->flush_customer_meta_updates();
+		$this->sender->do_sync();
+
+		$customer_updated_event = $this->server_event_storage->get_most_recent_event( 'jetpack_updated_woo_customer_meta' );
+
+		$this->assertTrue( (bool) $customer_updated_event );
+		$this->assertIsObject( $customer_updated_event->args[0] );
+		$this->assertNotInstanceOf( 'WC_Customer', $customer_updated_event->args[0] );
+		$this->assertEquals( $user_id, $customer_updated_event->args[0]->ID );
+		$this->assertEquals( $user_id, $customer_updated_event->args[0]->data->ID );
+		$this->assertEquals( 'test_customer', $customer_updated_event->args[0]->data->user_login );
+		$this->assertEquals( 'customer@example.com', $customer_updated_event->args[0]->data->user_email );
+		$this->assertContains( 'billing_email', $customer_updated_event->args[1] );
+		$this->assertContains( 'billing_city', $customer_updated_event->args[1] );
+		$this->assertContains( 'is_paying_customer', $customer_updated_event->args[1] );
+		$this->assertNotContains( 'paying_customer', $customer_updated_event->args[1] );
+
+		$encoded_event_args = wp_json_encode( $customer_updated_event->args, JSON_HEX_TAG | JSON_HEX_AMP | JSON_HEX_APOS | JSON_HEX_QUOT );
+		$this->assertStringNotContainsString( 'updated@example.com', $encoded_event_args );
+		$this->assertStringNotContainsString( 'San Francisco', $encoded_event_args );
+	}
+
+	public function test_non_customer_meta_updates_are_not_synced_as_customer_details() {
+		$user_id = $this->create_test_customer_user( 'test_customer_untracked_meta', 'untracked-customer@example.com' );
+
+		update_user_meta( $user_id, 'session_tokens', 'secret' );
+		update_user_meta( $user_id, 'first_name', 'Ada' );
+		update_user_meta( $user_id, 'last_name', 'Lovelace' );
+
+		$this->flush_customer_meta_updates();
+		$this->sender->do_sync();
+
+		$this->assertFalse( (bool) $this->server_event_storage->get_most_recent_event( 'jetpack_updated_woo_customer_meta' ) );
+	}
+
+	public function test_customer_meta_filter_rebuilds_minimal_customer_object() {
+		$user_id            = $this->create_test_customer_user( 'test_customer_extra_data', 'extra-customer@example.com' );
+		$woocommerce_module = $this->get_woocommerce_module();
+
+		$filtered_args = $woocommerce_module->filter_customer_updated_meta(
+			array(
+				(object) array(
+					'ID'              => $user_id,
+					'extra_top_level' => 'secret',
+					'data'            => (object) array(
+						'ID'                => $user_id,
+						'user_login'        => 'injected_login',
+						'user_email'        => 'injected@example.com',
+						'billing_address_1' => '123 Secret St',
+					),
+				),
+				array( 'billing_email' ),
+			)
+		);
+
+		if ( ! is_array( $filtered_args ) ) {
+			$this->fail( 'Customer meta filter returned an invalid payload.' );
+		}
+
+		$customer = $filtered_args[0];
+		if ( ! is_object( $customer ) || ! isset( $customer->data ) || ! is_object( $customer->data ) ) {
+			$this->fail( 'Customer meta filter did not return a minimal customer object.' );
+		}
+
+		$this->assertEquals( $user_id, $customer->ID );
+		$this->assertEquals( $user_id, $customer->data->ID );
+		$this->assertEquals( 'test_customer_extra_data', $customer->data->user_login );
+		$this->assertEquals( 'extra-customer@example.com', $customer->data->user_email );
+		$this->assertObjectNotHasProperty( 'extra_top_level', $customer );
+		$this->assertObjectNotHasProperty( 'billing_address_1', $customer->data );
+		$this->assertSame( array( 'billing_email' ), $filtered_args[1] );
+	}
+
+	/**
+	 * Create a customer user for WooCommerce sync tests.
+	 *
+	 * @param string $user_login User login.
+	 * @param string $user_email User email.
+	 * @return int User ID.
+	 */
+	private function create_test_customer_user( $user_login, $user_email ) {
+		$user_id = wp_insert_user(
+			array(
+				'user_login' => $user_login,
+				'user_email' => $user_email,
+				'user_pass'  => 'test',
+			)
+		);
+
+		if ( is_wp_error( $user_id ) ) {
+			$this->fail( $user_id->get_error_message() );
+		}
+
+		return (int) $user_id;
+	}
+
+	/**
+	 * Retrieve the WooCommerce sync module.
+	 *
+	 * @return WooCommerce_Module WooCommerce sync module.
+	 */
+	private function get_woocommerce_module() {
+		$woocommerce_module = Modules::get_module( 'woocommerce' );
+		if ( ! $woocommerce_module instanceof WooCommerce_Module ) {
+			$this->fail( 'WooCommerce sync module is not available.' );
+		}
+
+		return $woocommerce_module;
+	}
+
+	/**
+	 * Flush pending customer meta updates.
+	 */
+	private function flush_customer_meta_updates() {
+		$this->get_woocommerce_module()->action_customer_meta_updates();
+	}
+
 	public function test_approving_a_review_is_synced() {
 		$post_id    = self::factory()->post->create();
 		$review_ids = self::factory()->comment->create_post_comments(