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diff --git a/includes/abstracts/abstract-wc-stripe-payment-gateway-voucher.php b/includes/abstracts/abstract-wc-stripe-payment-gateway-voucher.php
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+<?php
+if ( ! defined( 'ABSPATH' ) ) {
+ exit;
+}
+
+// phpcs:disable WordPress.Files.FileName
+/**
+ * Abstract class that will be inherited by voucher payment methods.
+ * Used by Boleto and OXXO
+ *
+ * @extends WC_Gateway_Stripe
+ *
+ * @since 5.8.0
+ */
+abstract class WC_Stripe_Payment_Gateway_Voucher extends WC_Stripe_Payment_Gateway {
+
+ /**
+ * ID used by UPE
+ *
+ * @var string
+ */
+ const ID = '';
+
+ /**
+ * ID used by WooCommerce to identify the payment method
+ * Override this when extending the class
+ *
+ * @var string
+ */
+ public $id = '';
+
+ /**
+ * ID used by stripe
+ * Change this when extending this class
+ */
+ protected $stripe_id = '';
+
+ /**
+ * List of accepted currencies
+ * Change this when extending this class
+ *
+ * @var array
+ */
+ protected $supported_currencies = [];
+
+ /**
+ * List of accepted countries
+ * Change this when extending this class
+ */
+ protected $supported_countries = [];
+
+ /**
+ * Notices (array)
+ *
+ * @var array
+ */
+ public $notices = [];
+
+ /**
+ * Is test mode active?
+ *
+ * @var bool
+ */
+ public $testmode;
+
+ /**
+ * Alternate credit card statement name
+ *
+ * @var bool
+ */
+ public $statement_descriptor;
+
+ /**
+ * API access secret key
+ *
+ * @var string
+ */
+ public $secret_key;
+
+ /**
+ * Api access publishable key
+ *
+ * @var string
+ */
+ public $publishable_key;
+
+ /**
+ * Should we store the users credit cards?
+ *
+ * @var bool
+ */
+ public $saved_cards;
+
+ /**
+ * Gateway has additional fields during checkout
+ *
+ * @var bool
+ */
+ public $has_fields = true;
+
+ /**
+ * Constructor
+ *
+ * @since 5.8.0
+ */
+ public function __construct() {
+ $this->method_description = sprintf(
+ /* translators: 1) HTML anchor open tag 2) HTML anchor closing tag */
+ __( 'All other general Stripe settings can be adjusted %1$shere%2$s ', 'woocommerce-gateway-stripe' ),
+ '<a href="' . esc_url( admin_url( 'admin.php?page=wc-settings&tab=checkout§ion=stripe' ) ) . '">',
+ '</a>'
+ );
+ $this->supports = [
+ 'products',
+ ];
+
+ // Load the form fields.
+ $this->init_form_fields();
+
+ // Load the settings.
+ $this->init_settings();
+
+ $main_settings = get_option( 'woocommerce_stripe_settings' );
+ $this->title = $this->get_option( 'title' );
+ $this->description = $this->get_option( 'description' );
+ $this->enabled = $this->get_option( 'enabled' );
+ $this->testmode = ( ! empty( $main_settings['testmode'] ) && 'yes' === $main_settings['testmode'] ) ? true : false;
+ $this->publishable_key = ! empty( $main_settings['publishable_key'] ) ? $main_settings['publishable_key'] : '';
+ $this->secret_key = ! empty( $main_settings['secret_key'] ) ? $main_settings['secret_key'] : '';
+ $this->statement_descriptor = ! empty( $main_settings['statement_descriptor'] ) ? $main_settings['statement_descriptor'] : '';
+
+ if ( $this->testmode ) {
+ $this->publishable_key = ! empty( $main_settings['test_publishable_key'] ) ? $main_settings['test_publishable_key'] : '';
+ $this->secret_key = ! empty( $main_settings['test_secret_key'] ) ? $main_settings['test_secret_key'] : '';
+ }
+
+ add_action( 'woocommerce_update_options_payment_gateways_' . $this->id, [ $this, 'process_admin_options' ] );
+ add_action(
+ 'wc_ajax_wc_stripe_' . $this->stripe_id . '_update_payment_intent',
+ [
+ $this,
+ 'update_payment_intent_ajax',
+ ]
+ );
+ add_action( 'wp_enqueue_scripts', [ $this, 'payment_scripts' ] );
+ }
+
+ /**
+ * Checks to see if all criteria is met before showing payment method.
+ *
+ * @return bool
+ * @return bool
+ * @since 5.8.0
+ */
+ public function is_available() {
+ if ( ! in_array( get_woocommerce_currency(), $this->get_supported_currency() ) ) {
+ return false;
+ }
+
+ return parent::is_available();
+ }
+
+ /**
+ * Hides refund through stripe when payment method does not allow refund
+ *
+ * @param WC_Order $order
+ *
+ * @return array|bool
+ */
+ public function can_refund_order( $order ) {
+ return false;
+ }
+
+ /**
+ * Returns all supported currencies for this payment method.
+ *
+ * @return array
+ * @return array
+ * @since 5.8.0
+ */
+ public function get_supported_currency() {
+ return apply_filters(
+ 'wc_stripe_' . $this->stripe_id . '_supported_currencies',
+ $this->supported_currencies
+ );
+ }
+
+ /**
+ * Get_icon function.
+ *
+ * @return string
+ * @since 5.8.0
+ */
+ public function get_icon() {
+ $icons = $this->payment_icons();
+
+ $icons_str = '';
+
+ $icons_str .= isset( $icons[ $this->stripe_id ] ) ? $icons[ $this->stripe_id ] : '';
+
+ return apply_filters( 'woocommerce_gateway_icon', $icons_str, $this->id );
+ }
+
+ /**
+ * Payment_scripts function.
+ *
+ * @since 5.8.0
+ */
+ public function payment_scripts() {
+ if ( ! is_cart() && ! is_checkout() && ! isset( $_GET['pay_for_order'] ) && ! is_add_payment_method_page() ) {
+ return;
+ }
+
+ parent::payment_scripts();
+ }
+
+ /**
+ * Initialize Gateway Settings Form Fields.
+ *
+ * @since 5.8.0
+ */
+ public function init_form_fields() {
+ $this->form_fields = require WC_STRIPE_PLUGIN_PATH . '/includes/admin/stripe-' . $this->stripe_id . '-settings.php';
+ }
+
+ /**
+ * Process the payment
+ *
+ * @param int $order_id Reference.
+ * @param bool $retry Should we retry on fail.
+ * @param bool $force_save_source Force payment source to be saved.
+ *
+ * @throws Exception If payment will not be accepted.
+ *
+ * @since 5.8.0
+ * @since 5.8.0
+ */
+ public function process_payment( $order_id, $retry = true, $force_save_save = false ) {
+ try {
+ $order = wc_get_order( $order_id );
+
+ if ( ! in_array( $order->get_billing_country(), $this->supported_countries ) ) {
+ throw new \Exception( __( 'This payment method is not available in the selected country', 'woocommerce-gateway-stripe' ) );
+ }
+
+ $intent = $this->create_or_update_payment_intent( $order );
+
+ $order->update_meta_data( '_stripe_upe_payment_type', $this->stripe_id );
+ $order->update_status( 'pending', __( 'Awaiting payment.', 'woocommerce-gateway-stripe' ) );
+ $order->save();
+
+ WC_Stripe_Helper::add_payment_intent_to_order( $intent->id, $order );
+
+ return [
+ 'result' => 'success',
+ 'redirect' => $this->get_return_url( $order ),
+ 'intent_id' => $intent->id,
+ 'client_secret' => $intent->client_secret,
+ 'order_id' => $order_id,
+ 'confirm_payment_data' => $this->get_confirm_payment_data( $order ),
+ ];
+ } catch ( WC_Stripe_Exception $e ) {
+ wc_add_notice( $e->getLocalizedMessage(), 'error' );
+ WC_Stripe_Logger::log( 'Error: ' . $e->getMessage() );
+
+ do_action( 'wc_gateway_stripe_process_payment_error', $e, $order );
+
+ $statuses = apply_filters(
+ 'wc_stripe_allowed_payment_processing_statuses',
+ [ 'pending', 'failed' ],
+ $order
+ );
+
+ if ( $order->has_status( $statuses ) ) {
+ $this->send_failed_order_email( $order_id );
+ }
+
+ return [
+ 'result' => 'fail',
+ 'redirect' => '',
+ ];
+ }
+ }
+
+ /**
+ * Creates payment intent using order and store details.
+ * If the order already has a Payment Intent it gets updated
+ *
+ * @param WC_Order $order The order.
+ *
+ * @return object
+ * @throws Exception - If the create intent call returns with an error.
+ * @since 5.8.0
+ */
+ public function create_or_update_payment_intent( $order ) {
+ $amount = $order->get_total();
+ $currency = $order->get_currency();
+
+ $this->validate_amount_limits( $amount );
+
+ $intent = $this->get_intent_from_order( $order );
+
+ $intent_to_be_updated = '';
+
+ if ( $intent ) {
+ $intent_to_be_updated = '/' . $intent->id;
+ }
+
+ $body = [
+ 'amount' => WC_Stripe_Helper::get_stripe_amount( $amount, strtolower( $currency ) ),
+ 'currency' => strtolower( $currency ),
+ 'payment_method_types' => [ $this->stripe_id ],
+ 'description' => __( 'stripe - Order', 'woocommerce-gateway-stripe' ) . ' ' . $order->get_id(),
+ ];
+
+ if ( method_exists( $this, 'update_request_body_on_create_or_update_payment_intent' ) ) {
+ $body = $this->update_request_body_on_create_or_update_payment_intent( $body );
+ }
+
+ $payment_intent = WC_Stripe_API::request(
+ $body,
+ 'payment_intents' . $intent_to_be_updated
+ );
+
+ if ( ! empty( $payment_intent->error ) ) {
+ throw new Exception( $payment_intent->error->message );
+ }
+
+ return $payment_intent;
+ }
+
+ /**
+ * Validates the minimum and maximum amount.
+ * Override this method when extending the class
+ *
+ * @param $amount
+ *
+ * @throws WC_Stripe_Exception when amount is out of range
+ * @since 5.8.0
+ */
+ abstract protected function validate_amount_limits( $amount );
+
+ /**
+ * Updates the payment intent when trying to pay again via Pay Order Page
+ */
+ public function update_payment_intent_ajax() {
+ try {
+ $is_nonce_valid = check_ajax_referer( 'wc_stripe_update_payment_intent_nonce', false, false );
+ if ( ! $is_nonce_valid ) {
+ throw new Exception( __( "We're not able to process this payment. Please refresh the page and try again.", 'woocommerce-gateway-stripe' ) );
+ }
+
+ $order_id = isset( $_POST['order_id'] ) ? absint( $_POST['order_id'] ) : null;
+
+ if ( ! $order_id ) {
+ throw new \Exception( __( 'Order Id not found, send an order id', 'woocommerce-gateway-stripe' ) );
+ }
+
+ $order = wc_get_order( $order_id );
+ $order->set_payment_method( $this );
+ $intent = $this->create_or_update_payment_intent( $order );
+
+ $order->update_status( 'pending', __( 'Awaiting payment.', 'woocommerce-gateway-stripe' ) );
+ $order->update_meta_data( '_stripe_upe_payment_type', $this->stripe_id );
+ $order->save();
+
+ wp_send_json(
+ [
+ 'redirect' => $this->get_return_url( $order ),
+ 'intent_id' => $intent->id,
+ 'client_secret' => $intent->client_secret,
+ 'order_id' => $order_id,
+ 'result' => 'success',
+ 'confirm_payment_data' => $this->get_confirm_payment_data( $order ),
+ ]
+ );
+ } catch ( Exception $e ) {
+ // Send back error so it can be displayed to the customer.
+ wp_send_json(
+ [
+ 'result' => 'fail',
+ 'messages' => __( "We're not able to process this payment. Please refresh the page and try again.", 'woocommerce-gateway-stripe' ),
+ ]
+ );
+ }
+ }
+
+ /**
+ * Gather the data necessary to confirm the payment via javascript
+ * Override this when extending the class
+ *
+ * @param WC_Order $order
+ *
+ * @return array
+ */
+ protected function get_confirm_payment_data( $order ) {
+ return [];
+ }
+}