diff --git a/src/dev/peerat/backend/Main.java b/src/dev/peerat/backend/Main.java
index dd06d7f..d97e3aa 100644
--- a/src/dev/peerat/backend/Main.java
+++ b/src/dev/peerat/backend/Main.java
@@ -30,6 +30,7 @@ import dev.peerat.backend.routes.users.Login;
 import dev.peerat.backend.routes.users.MailConfirmation;
 import dev.peerat.backend.routes.users.ProfileSettings;
 import dev.peerat.backend.routes.users.Register;
+import dev.peerat.backend.utils.Mail;
 import dev.peerat.framework.Context;
 import dev.peerat.framework.HttpReader;
 import dev.peerat.framework.HttpWriter;
@@ -88,7 +89,8 @@ public class Main{
 
 	private static void initRoutes(Router<PeerAtUser> router, DatabaseRepository repo, Configuration config){
 		Map<String, Integer> playersWaiting = new HashMap<>();
-		router.register(new Register(repo, playersWaiting));
+		Mail mail = config.getMail();
+		router.register(new Register(repo, playersWaiting, mail));
 		router.register(new MailConfirmation(repo, router, config.getUsersFiles(), config.getGitToken(), playersWaiting));
 		router.register(new Login(repo, router));
 		router.register(new ProfileSettings(repo));
diff --git a/src/dev/peerat/backend/routes/users/Register.java b/src/dev/peerat/backend/routes/users/Register.java
index 958ed9b..fc42765 100644
--- a/src/dev/peerat/backend/routes/users/Register.java
+++ b/src/dev/peerat/backend/routes/users/Register.java
@@ -11,6 +11,7 @@ import org.json.simple.JSONObject;
 import dev.peerat.backend.bonus.extract.RouteDoc;
 import dev.peerat.backend.repository.DatabaseRepository;
 import dev.peerat.backend.utils.FormResponse;
+import dev.peerat.backend.utils.Mail;
 import dev.peerat.framework.Context;
 import dev.peerat.framework.HttpReader;
 import dev.peerat.framework.HttpWriter;
@@ -20,10 +21,12 @@ public class Register extends FormResponse {
 
 	private DatabaseRepository databaseRepo;
 	private Map<String, Integer> playersWaiting;
+	private Mail mail;
 
-	public Register(DatabaseRepository databaseRepo, Map<String, Integer> playersWaiting){
+	public Register(DatabaseRepository databaseRepo, Map<String, Integer> playersWaiting, Mail mail){
 		this.databaseRepo = databaseRepo;
 		this.playersWaiting = playersWaiting;
+		this.mail = mail;
 	}
 	
 	@RouteDoc(path = "/register", responseCode = 200, responseDescription = "L'utilisateur est inscrit")
@@ -46,7 +49,9 @@ public class Register extends FormResponse {
 
 		boolean emailAvailable = databaseRepo.checkEmailAvailability(email);
 		if(emailAvailable){
-			playersWaiting.put(email, codeGenerator());
+			int code = codeGenerator();
+			playersWaiting.put(email, code);
+			mail.send(email, "Welcome @ Peer @ Code", "Your check code is "+code+" !");
 			context.response(200);
 		}else{
 			context.response(400);