Hide certain WooCommerce gateways from non-admin users

m_hide_gateways.php

<?php
/**
 * @param $available_gateways array of available WooCommerce gateways
 *
 * @return array Updated gateways
 */
function m_disable_gateways_for_loggedout_users( $available_gateways ) {

	if ( ! is_user_logged_in() && ! current_user_can( 'manage_options' ) ) {

		// array of the gateways ids you want to exclude
		$gateways_to_exclude = array(
			'stripe',
		);

		foreach ( $gateways_to_exclude as $gateway ) {

			if ( isset( $available_gateways[ $gateway ] ) ) {
				unset( $available_gateways[ $gateway ] );
			}
		}
	}

	return $available_gateways;

}

// priority 0 to avoid errors
add_filter( 'woocommerce_available_payment_gateways', 'm_disable_gateways_for_loggedout_users', 0 );