diff --git a/assets/frontend/js/globalpayments-applepay.js b/assets/frontend/js/globalpayments-applepay.js
index 28d3fe9..5fb0f5d 100644
--- a/assets/frontend/js/globalpayments-applepay.js
+++ b/assets/frontend/js/globalpayments-applepay.js
@@ -1,10 +1,9 @@
 ( function (
 	$,
 	globalpayments_applepay_params,
-	globalpayments_order,
 	helper
 ) {
-	function ApplePayWoocommerce ( options, order ) {
+	function ApplePayWoocommerce ( options ) {
 		/**
 		 * Payment gateway id
 		 *
@@ -17,7 +16,7 @@
 		 *
 		 * @type {object}
 		 */
-		this.order = order;
+		this.order = {};
 
 		/**
 		 * Payment gateway options
@@ -78,6 +77,7 @@
 
 		createApplePaySession: function () {
 			var self = this;
+			this.order = helper.order;
 
 			try {
 				var applePaySession = new ApplePaySession( 1, self.getPaymentRequest() );
@@ -153,7 +153,7 @@
 				supportedNetworks: this.getAllowedCardNetworks(),
 				total: {
 					label: this.getDisplayName(),
-					amount: this.order.amount
+					amount: this.order.amount.toString()
 				},
 			};
 		},
@@ -185,10 +185,9 @@
 		},
 	}
 
-	new ApplePayWoocommerce( globalpayments_applepay_params, globalpayments_order );
+	new ApplePayWoocommerce( globalpayments_applepay_params );
 }(
 	( window ).jQuery,
 	( window ).globalpayments_applepay_params || {},
-	( window ).globalpayments_order || {},
 	( window ).GlobalPaymentsHelper
 ));
diff --git a/assets/frontend/js/globalpayments-googlepay.js b/assets/frontend/js/globalpayments-googlepay.js
index 415fda9..4437263 100644
--- a/assets/frontend/js/globalpayments-googlepay.js
+++ b/assets/frontend/js/globalpayments-googlepay.js
@@ -1,10 +1,9 @@
 ( function (
 	$,
 	globalpayments_googlepay_params,
-	globalpayments_order,
 	helper
 ) {
-	function GooglePayWoocommerce ( options, order ) {
+	function GooglePayWoocommerce ( options ) {
 		/**
 		 * Payment gateway id
 		 *
@@ -17,7 +16,7 @@
 		 *
 		 * @type {object}
 		 */
-		this.order = order;
+		this.order = {};
 
 		/**
 		 * Payment gateway options
@@ -156,7 +155,7 @@
 		getGoogleTransactionInfo: function () {
 			return {
 				totalPriceStatus: 'FINAL',
-				totalPrice: this.order.amount,
+				totalPrice: this.order.amount.toString(),
 				currencyCode: this.order.currency
 			};
 		},
@@ -191,7 +190,8 @@
 		},
 
 		onGooglePaymentButtonClicked: function () {
-			var self = this
+			var self = this;
+			this.order = helper.order;
 			var paymentDataRequest = this.getGooglePaymentDataRequest();
 			paymentDataRequest.transactionInfo = this.getGoogleTransactionInfo();
 
@@ -211,10 +211,9 @@
 		},
 	}
 
-	new GooglePayWoocommerce( globalpayments_googlepay_params, globalpayments_order );
+	new GooglePayWoocommerce( globalpayments_googlepay_params );
 }(
 	( window ).jQuery,
 	( window ).globalpayments_googlepay_params || {},
-	( window ).globalpayments_order || {},
 	( window ).GlobalPaymentsHelper
 ) );
diff --git a/assets/frontend/js/globalpayments-helper.js b/assets/frontend/js/globalpayments-helper.js
index 75853af..bcb58d5 100644
--- a/assets/frontend/js/globalpayments-helper.js
+++ b/assets/frontend/js/globalpayments-helper.js
@@ -1,9 +1,52 @@
 (function (
-	$
+	$,
+	globalpayments_helper_params
 ) {
-	function Helper() {};
+	function Helper( options ) {
+		/**
+		 * Helper options
+		 *
+		 * @type {object}
+		 */
+		this.helperOptions = options;
+
+		/**
+		 * The current order
+		 *
+		 * @type {object}
+		 */
+		this.order = options.order;
+
+		this.attachEventHandlers();
+	};
 
 	Helper.prototype = {
+		/**
+		 * Add important event handlers for controlling the payment experience during checkout
+		 *
+		 * @returns
+		 */
+		attachEventHandlers: function () {
+			var self = this;
+
+			$( document.body ).on(
+				'applied_coupon_in_checkout removed_coupon_in_checkout',
+				function () {
+					self.blockOnSubmit();
+
+					$.get( self.helperOptions.orderInfoUrl )
+						.done( function( result ) {
+							self.order = result.message;
+						})
+						.fail( function( jqXHR, textStatus, errorThrown ) {
+							console.log(errorThrown);
+						})
+						.always( function() {
+							self.unblockOnError();
+						});
+				}
+			);
+		},
 		/**
 		 * Convenience function to get CSS selector for the built-in 'Place Order' button
 		 *
@@ -147,11 +190,45 @@
 			}
 			$( this.getForm() ).submit();
 		},
+
+		/**
+		 * Blocks checkout UI
+		 *
+		 * Implementation pulled from `woocommerce/assets/js/frontend/checkout.js`
+		 *
+		 * @returns
+		 */
+		blockOnSubmit: function () {
+			var $form = $( this.getForm() );
+			var form_data = $form.data();
+			if ( 1 !== form_data['blockUI.isBlocked'] ) {
+				$form.block(
+					{
+						message: null,
+						overlayCSS: {
+							background: '#fff',
+							opacity: 0.6
+						}
+					}
+				);
+			}
+		},
+
+		/**
+		 * Unblocks checkout UI
+		 *
+		 * @returns
+		 */
+		unblockOnError: function () {
+			var $form = $( this.getForm() );
+			$form.unblock();
+		}
 	};
 
 	if ( ! window.GlobalPaymentsHelper ) {
-		window.GlobalPaymentsHelper = new Helper();
+		window.GlobalPaymentsHelper = new Helper( globalpayments_helper_params );
 	}
 } (
-	( window ).jQuery
-) );
\ No newline at end of file
+	( window ).jQuery,
+	( window ).globalpayments_helper_params || {}
+) );
diff --git a/assets/frontend/js/globalpayments-secure-payment-fields.js b/assets/frontend/js/globalpayments-secure-payment-fields.js
index 124a211..05499c8 100644
--- a/assets/frontend/js/globalpayments-secure-payment-fields.js
+++ b/assets/frontend/js/globalpayments-secure-payment-fields.js
@@ -57,7 +57,7 @@
 		/**
 		 * Order info
 		 */
-		this.order = threeDSecureOptions.order;
+		this.order = {};
 
 		/**
 		 *
@@ -122,7 +122,7 @@
 		 */
 		initThreeDSecure: function ( e ) {
 			e.preventDefault;
-			this.blockOnSubmit();
+			helper.blockOnSubmit();
 
 			var self = this;
 
@@ -134,6 +134,7 @@
 				.done( function( result ) {
 					if ( -1 !== result.messages.indexOf( self.id + '_checkout_validated' ) ) {
 						helper.createInputElement( self.id, 'checkout_validated', 1 );
+						self.order = helper.order;
 						self.threeDSecure();
 					} else {
 						self.showPaymentError( result.messages );
@@ -217,7 +218,7 @@
 					styles: this.getStyleConfiguration()
 				}
 			);
-			this.cardForm.on( 'submit', 'click', this.blockOnSubmit.bind( this ) );
+			this.cardForm.on( 'submit', 'click', helper.blockOnSubmit.bind( this ) );
 			this.cardForm.on( 'token-success', this.handleResponse.bind( this ) );
 			this.cardForm.on( 'token-error', this.handleErrors.bind( this ) );
 			this.cardForm.on( 'error', this.handleErrors.bind( this ) );
@@ -284,7 +285,7 @@
 		 * 3DS Process
 		 */
 		threeDSecure: function () {
-			this.blockOnSubmit();
+			helper.blockOnSubmit();
 
 			var self = this;
 			var _form = helper.getForm();
@@ -425,7 +426,7 @@
 		showValidationError: function (fieldType) {
 			$( '.' + this.id + '.' + fieldType + ' .woocommerce-globalpayments-validation-error' ).show();
 
-			this.unblockOnError();
+			helper.unblockOnError();
 		},
 
 		/**
@@ -450,7 +451,7 @@
 				scrollTop: ( $form.offset().top - 100 )
 			}, 1000 );
 
-			this.unblockOnError();
+			helper.unblockOnError();
 
 			$( document.body ).trigger( 'checkout_error' );
 		},
@@ -589,39 +590,6 @@
 		 */
 		getSubmitButtonText: function () {
 			return $( '#place_order' ).data( 'value' ) || $( '#place_order' ).attr( 'value' );
-		},
-
-		/**
-		 * Blocks checkout UI
-		 *
-		 * Implementation pulled from `woocommerce/assets/js/frontend/checkout.js`
-		 *
-		 * @returns
-		 */
-		blockOnSubmit: function () {
-			var $form = $( helper.getForm() );
-			var form_data = $form.data();
-			if ( 1 !== form_data['blockUI.isBlocked'] ) {
-				$form.block(
-					{
-						message: null,
-						overlayCSS: {
-							background: '#fff',
-							opacity: 0.6
-						}
-					}
-				);
-			}
-		},
-
-		/**
-		 * Unblocks checkout UI
-		 *
-		 * @returns
-		 */
-		unblockOnError: function () {
-			var $form = $( helper.getForm() );
-			$form.unblock();
 		}
 	};
 
diff --git a/globalpayments-gateway-provider-for-woocommerce.php b/globalpayments-gateway-provider-for-woocommerce.php
index 6ab9a79..5ef85dc 100644
--- a/globalpayments-gateway-provider-for-woocommerce.php
+++ b/globalpayments-gateway-provider-for-woocommerce.php
@@ -3,7 +3,7 @@
  * Plugin Name: GlobalPayments WooCommerce
  * Plugin URI: https://github.com/globalpayments/globalpayments-woocommerce
  * Description: This extension allows WooCommerce to use the available Global Payments payment gateways. All card data is tokenized using the respective gateway's tokenization service.
- * Version: 1.2.1
+ * Version: 1.2.2
  * Requires PHP: 5.5.9
  * WC tested up to: 6.3.1
  * Author: Global Payments
diff --git a/readme.txt b/readme.txt
index aace708..5a01aef 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Contributors: globalpayments
 Tags: woocommerce, woo, unified, commerce, platform, global, payments, heartland, payment, systems, tsys, genius, 3DS, gateway, token, tokenize, save cards
 Requires at least: 5.4
 Tested up to: 5.9.3
-Stable tag: 1.2.1
+Stable tag: 1.2.2
 License: MIT
 License URI: https://github.com/globalpayments/globalpayments-woocommerce/blob/main/LICENSE
 
@@ -47,6 +47,9 @@ Access to our Unified Payments requires sandbox credentials which you can retrie
 
 == Changelog ==
 
+= 1.2.2 =
+* Bug fix - 3DS/Digital Wallets amount not updated when a customer added/removed a coupon
+
 = 1.2.1 =
 * Renamed Unified Commerce Platform (UCP) to Unified Payments
 * Bug fix - Live mode toggle in Digital Wallets javascript
diff --git a/src/Gateways/AbstractGateway.php b/src/Gateways/AbstractGateway.php
index 8e4eb8d..4586eae 100644
--- a/src/Gateways/AbstractGateway.php
+++ b/src/Gateways/AbstractGateway.php
@@ -315,6 +315,18 @@ public function tokenization_script() {
 			WC()->version,
 			true
 		);
+		
+		wp_localize_script(
+			'globalpayments-helper',
+			'globalpayments_helper_params',
+			array(
+				'orderInfoUrl' => WC()->api_request_url( 'globalpayments_order_info' ),
+				'order'        => array(
+					'amount' 	=> $this->get_session_amount(),
+					'currency'	=> get_woocommerce_currency(),
+				)
+			)
+		);
 
 		// Global Payments scripts for handling client-side tokenization
 		wp_enqueue_script(
@@ -366,11 +378,7 @@ public function tokenization_script() {
 					'checkEnrollmentUrl'        => WC()->api_request_url( 'globalpayments_threedsecure_checkenrollment' ),
 					'initiateAuthenticationUrl' => WC()->api_request_url( 'globalpayments_threedsecure_initiateauthentication' ),
 					'ajaxCheckoutUrl'           => \WC_AJAX::get_endpoint( 'checkout' ),
-				),
-				'order'        => array(
-					'amount'   => $this->get_session_amount(),
-					'currency' => get_woocommerce_currency(),
-				),
+				)
 			)
 		);
 	}
@@ -747,6 +755,11 @@ protected function add_hooks() {
 			add_filter( 'woocommerce_credit_card_form_fields', array( $this, 'woocommerce_credit_card_form_fields' ) );
 		}
 
+		add_action( 'woocommerce_api_globalpayments_order_info', array(
+			$this,
+			'get_order_info'
+		) );
+
 		if ( is_add_payment_method_page() ) {
 			if ( ! $this->is_digital_wallet ) {
 				add_action( 'wp_enqueue_scripts', array( $this, 'tokenization_script' ) );
@@ -1054,6 +1067,27 @@ public static function addCaptureOrderAction( $actions ) {
 		return $actions;
 	}
 
+	public function get_order_info() {
+		if ( ( 'GET' !== $_SERVER['REQUEST_METHOD'] ) ) {
+			return;
+		}
+
+		$response = new \stdClass();
+		$response->amount = $this->get_session_amount();
+		$response->currency = get_woocommerce_currency();
+
+		wp_send_json( [
+			'error'   => false,
+			'message' => $response,
+		] );
+	}
+
+	public function get_session_amount() {
+		$cart_totals = WC()->session->get( 'cart_totals' );
+
+		return round( $cart_totals['total'], 2 );
+	}
+
 	/**
 	 * Disable adding new cards via 'My Account', if a Digital Wallet or "Allow Card Saving" option not checked in admin.
 	 *
diff --git a/src/Gateways/ApplePayGateway.php b/src/Gateways/ApplePayGateway.php
index a62f986..bb3302c 100644
--- a/src/Gateways/ApplePayGateway.php
+++ b/src/Gateways/ApplePayGateway.php
@@ -210,12 +210,6 @@ public function payment_fields() {
 		}
 	}
 
-	protected function get_session_amount() {
-		$cart_totals = WC()->session->get( 'cart_totals' );
-
-		return round( $cart_totals['total'], 2 );
-	}
-
 	public function validate_merchant() {
 	    $responseValidationUrl = json_decode( file_get_contents( 'php://input' ) );
 		if ( empty($responseValidationUrl) ) {
@@ -298,6 +292,18 @@ public function tokenization_script() {
 			true
 		);
 
+		wp_localize_script(
+			'globalpayments-helper',
+			'globalpayments_helper_params',
+			array(
+				'orderInfoUrl' => WC()->api_request_url( 'globalpayments_order_info' ),
+				'order'        => array(
+					'amount' 	=> $this->get_session_amount(),
+					'currency'	=> get_woocommerce_currency(),
+				)
+			)
+		);
+
 		wp_enqueue_script(
 			'globalpayments-wc-applepay',
 			Plugin::get_url( '/assets/frontend/js/globalpayments-applepay.js' ),
@@ -315,15 +321,6 @@ public function tokenization_script() {
 			)
 		);
 
-		wp_localize_script(
-			'globalpayments-wc-applepay',
-			'globalpayments_order',
-			array(
-				'amount'   => (string) $this->get_session_amount(),
-				'currency' => get_woocommerce_currency(),
-			)
-		);
-
 		wp_enqueue_style(
 			'globalpayments-applepay',
 			Plugin::get_url( '/assets/frontend/css/globalpayments-applepay.css' ),
diff --git a/src/Gateways/GooglePayGateway.php b/src/Gateways/GooglePayGateway.php
index 326045c..dbca869 100644
--- a/src/Gateways/GooglePayGateway.php
+++ b/src/Gateways/GooglePayGateway.php
@@ -190,6 +190,18 @@ public function tokenization_script() {
 			true
 		);
 
+		wp_localize_script(
+			'globalpayments-helper',
+			'globalpayments_helper_params',
+			array(
+				'orderInfoUrl' => WC()->api_request_url( 'globalpayments_order_info' ),
+				'order'        => array(
+					'amount' 	=> $this->get_session_amount(),
+					'currency'	=> get_woocommerce_currency(),
+				)
+			)
+		);
+
 		wp_enqueue_script(
 			'globalpayments-wc-googlepay',
 			Plugin::get_url( '/assets/frontend/js/globalpayments-googlepay.js' ),
@@ -206,15 +218,6 @@ public function tokenization_script() {
 				'gateway_options' => $this->get_frontend_gateway_options(),
 			)
 		);
-
-		wp_localize_script(
-			'globalpayments-wc-googlepay',
-			'globalpayments_order',
-			array(
-				'amount'   => (string) $this->get_session_amount(),
-				'currency' => get_woocommerce_currency(),
-			)
-		);
 	}
 
 	public function payment_fields() {
@@ -224,12 +227,6 @@ public function payment_fields() {
 		}
 	}
 
-	protected function get_session_amount() {
-		$cart_totals = WC()->session->get( 'cart_totals' );
-
-		return round( $cart_totals['total'], 2 );
-	}
-
 	public function mapResponseCodeToFriendlyMessage( $responseCode ) {
 		if ( 'DECLINED' === $responseCode ) {
 			return __( 'Your card has been declined by the bank.', 'globalpayments-gateway-provider-for-woocommerce' );
diff --git a/src/Gateways/GpApiGateway.php b/src/Gateways/GpApiGateway.php
index e49067c..8d86778 100644
--- a/src/Gateways/GpApiGateway.php
+++ b/src/Gateways/GpApiGateway.php
@@ -381,10 +381,4 @@ public function process_threeDSecure_challengeNotification() {
 			] );
 		}
 	}
-
-	protected function get_session_amount() {
-		$cart_totals = WC()->session->get( 'cart_totals' );
-
-		return round( $cart_totals['total'], 2 );
-	}
 }
diff --git a/src/Plugin.php b/src/Plugin.php
index 8d6d00c..dd5aeb1 100644
--- a/src/Plugin.php
+++ b/src/Plugin.php
@@ -18,7 +18,7 @@ class Plugin {
 	 *
 	 * @var string
 	 */
-	const VERSION = '1.2.1';
+	const VERSION = '1.2.2';
 
 	/**
 	 * Init the package.