diff --git a/src/main/java/org/codiki/account/AccountController.java b/src/main/java/org/codiki/account/AccountController.java
index efa79a6..373b8fa 100755
--- a/src/main/java/org/codiki/account/AccountController.java
+++ b/src/main/java/org/codiki/account/AccountController.java
@@ -82,4 +82,9 @@ public class AccountController {
 			pResponse.sendError(HttpServletResponse.SC_UNAUTHORIZED);
 		}
 	}
+	
+	@PostMapping("/signin")
+	public UserDTO signin(@RequestBody final UserDTO pUser, final HttpServletResponse pResponse) throws IOException {
+		return accountService.signin(pUser, pResponse);
+	}
 }
diff --git a/src/main/java/org/codiki/account/AccountService.java b/src/main/java/org/codiki/account/AccountService.java
index 163feda..cf9aa96 100755
--- a/src/main/java/org/codiki/account/AccountService.java
+++ b/src/main/java/org/codiki/account/AccountService.java
@@ -1,6 +1,7 @@
 package org.codiki.account;
 
 import java.io.IOException;
+import java.util.Date;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Optional;
@@ -121,4 +122,22 @@ public class AccountService {
 		
 		return result;
 	}
+
+	public UserDTO signin(final UserDTO pUser, final HttpServletResponse pResponse) throws IOException {
+		User user = new User();
+		
+		if(pUser.getName() == null || pUser.getEmail() == null || pUser.getPassword() == null || "".equals(pUser.getPassword().trim())) {
+			pResponse.sendError(HttpServletResponse.SC_BAD_REQUEST);
+		} else if(userRepository.findByEmail(pUser.getEmail()).isPresent()) {
+			pResponse.sendError(HttpServletResponse.SC_CONFLICT);
+		} else {
+			user.setName(pUser.getName());
+			user.setEmail(pUser.getEmail());
+			user.setPassword(StringUtils.hashPassword(pUser.getPassword()));
+			user.setInscriptionDate(new Date());
+			userRepository.save(user);
+		}
+		
+		return new UserDTO(user);
+	}
 }
diff --git a/src/main/java/org/codiki/core/entities/persistence/User.java b/src/main/java/org/codiki/core/entities/persistence/User.java
index 48d58f8..5a66591 100755
--- a/src/main/java/org/codiki/core/entities/persistence/User.java
+++ b/src/main/java/org/codiki/core/entities/persistence/User.java
@@ -21,6 +21,8 @@ import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 
 import org.codiki.core.entities.security.Token;
+import org.hibernate.annotations.Generated;
+import org.hibernate.annotations.GenerationTime;
 
 @Entity
 @Table(name="`user`")
@@ -35,6 +37,8 @@ public class User implements Serializable {
 	@SequenceGenerator(name="user_id_seq", sequenceName="user_id_seq", allocationSize=1)
 	private Long id;
 	
+	// This annotation serves to fetch the attribute after an insert into db
+	@Generated(GenerationTime.ALWAYS)
 	private String key;
 	
 	private String name;