Email Unity

using System;
using System.Net;
using System.Net.Mail;
using UnityEngine;
using System.Threading;

public static class UnityMail {

    private const string username = "seuemail@email.com";
    private const string password = "suaSenha123";
    private const string client = "smtp.gmail.com";
    private const int port = 587;

    /*
    Usage:
    UnityMail.Send("algumfdp@email.com", "Titulo", "Texto");
    UnityMail.SendAsync("algumfdp@email.com", "Titulo", "Texto");
    */

    public static bool Send(string receiver, string subject, string body) {
        try {
            using(var mail = new MailMessage()) {
                mail.From = new MailAddress(username);
                mail.To.Add(receiver);
                mail.Subject = subject;
                mail.Body = body;

                var server = new SmtpClient(client);
                server.Port = port;
                server.Credentials = new NetworkCredential(username, password) as ICredentialsByHost;
                server.EnableSsl = true;

                ServicePointManager.ServerCertificateValidationCallback += (sender, certificade, chain, sslErrors) => { return true; };

                server.Send(mail);

                Debug.Log("Send email to " + receiver);
                return true;
            }
        }
        catch(Exception ex) {
            Debug.LogWarning(ex);
            Debug.LogWarning("Error sending email");
            return false;
        }
    }

    public bool ready = true;

    public static void SendAsync(string receiver, string subject, string body) {
         new Thread(() => {
             ready = false;
             try{
                Send(receiver, subject, body);
             }
             finally{
                ready = true;
             }}).Start();
    }
}