function custom_wc_mercadopago_args( $args ) {
    $args['payment_methods'] = array(
        'excluded_payment_types' => array(
            // array( 'id' => 'account_money' ),
            array( 'id' => 'debit_card' ),
            array( 'id' => 'ticket' ),
            // array( 'id' => 'bank_transfer' ),
            // array( 'id' => 'atm' )
        )
    );

    return $args;
}

add_action( 'woocommerce_mercadopago_args', 'custom_wc_mercadopago_args' );