diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 63fda2c..91abf1c 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -3,6 +3,8 @@
     xmlns:tools="http://schemas.android.com/tools"
     package="asgardius.page.r3forumtest">
 
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
diff --git a/app/src/main/java/asgardius/page/r3forumtest/MainActivity.java b/app/src/main/java/asgardius/page/r3forumtest/MainActivity.java
index b59d203..e593f39 100644
--- a/app/src/main/java/asgardius/page/r3forumtest/MainActivity.java
+++ b/app/src/main/java/asgardius/page/r3forumtest/MainActivity.java
@@ -6,14 +6,31 @@ import android.content.Intent;
 import android.os.Bundle;
 import android.view.View;
 import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.net.ssl.HttpsURLConnection;
 
 public class MainActivity extends AppCompatActivity {
+    Button signUp, login;
+    EditText user, pwd;
+    URL endpoint;
+    HttpsURLConnection myConnection;
+    boolean success;
+    String myData;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
-        Button signUp = (Button)findViewById(R.id.signup);
+        user = (EditText)findViewById(R.id.username);
+        pwd = (EditText)findViewById(R.id.password);
+        signUp = (Button)findViewById(R.id.signup);
+        login = (Button)findViewById(R.id.login);
         signUp.setOnClickListener(new View.OnClickListener(){
             @Override
             public void onClick(View view) {
@@ -21,6 +38,71 @@ public class MainActivity extends AppCompatActivity {
                 SignUpForm();
             }
         });
+        login.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View view) {
+                //buttonaction
+                if(user.getText().toString().equals("") || pwd.getText().toString().equals("")) {
+                    Toast.makeText(getApplicationContext(),"Introduzac el usuario y contraseña", Toast.LENGTH_SHORT).show();
+                } else {
+                    Thread login = new Thread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            try  {
+                                //Your code goes here
+                                endpoint = new URL("https://desktop.asgardius.company/test/restful/items/check.php");
+                                myConnection = (HttpsURLConnection) endpoint.openConnection();
+                                myConnection.setRequestProperty("User-Agent", "r3-forum-test");
+                                myConnection.setRequestMethod("POST");
+                                // Create the data
+                                myData = "{\n" +
+                                        "\"id\": \""+user.getText().toString()+"\",\n" +
+                                        "\"password\": \""+pwd.getText().toString()+"\"\n" +
+                                        "}";
+                                // Enable writing
+                                myConnection.setDoOutput(true);
+                                // Write the data
+                                myConnection.getOutputStream().write(myData.getBytes());
+                                System.out.println(myConnection.getResponseCode());
+                                if (myConnection.getResponseCode() == 201) {
+                                    success = true;
+                                } else {
+                                    success = false;
+                                }
+
+                                runOnUiThread(new Runnable() {
+
+                                    @Override
+                                    public void run() {
+                                        //Test
+                                        if (success) {
+                                            Toast.makeText(getApplicationContext(), "Credenciales correctas", Toast.LENGTH_SHORT).show();
+                                        } else {
+                                            Toast.makeText(getApplicationContext(), "Credenciales incorrectas", Toast.LENGTH_SHORT).show();
+                                        }
+                                    }
+                                });
+
+                            } catch (Exception e) {
+                                e.printStackTrace();
+                                runOnUiThread(new Runnable() {
+
+                                    @Override
+                                    public void run() {
+                                        Toast.makeText(getApplicationContext(), "Conexión fallida", Toast.LENGTH_SHORT).show();
+                                    }
+                                });
+                                //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                                finish();
+                            }
+                        }
+                    });
+
+                    login.start();
+                }
+            }
+        });
     }
 
     private void SignUpForm () {
diff --git a/app/src/main/java/asgardius/page/r3forumtest/SignUp.java b/app/src/main/java/asgardius/page/r3forumtest/SignUp.java
index 5d6d6f1..2070e28 100644
--- a/app/src/main/java/asgardius/page/r3forumtest/SignUp.java
+++ b/app/src/main/java/asgardius/page/r3forumtest/SignUp.java
@@ -1,35 +1,117 @@
 package asgardius.page.r3forumtest;
 
-import android.app.DatePickerDialog;
-import android.app.Dialog;
 import android.os.Bundle;
 
-import com.google.android.material.appbar.CollapsingToolbarLayout;
-import com.google.android.material.floatingactionbutton.FloatingActionButton;
-import com.google.android.material.snackbar.Snackbar;
-
 import androidx.appcompat.app.AppCompatActivity;
-import androidx.appcompat.widget.Toolbar;
 
 import android.view.View;
 import android.widget.Button;
-import android.widget.DatePicker;
-import android.widget.TextView;
+import android.widget.EditText;
 import android.widget.Toast;
 
-import java.util.Calendar;
+import java.net.URL;
 
-import asgardius.page.r3forumtest.databinding.ActivitySignUpBinding;
+import javax.net.ssl.HttpsURLConnection;
 
 public class SignUp extends AppCompatActivity {
-    private DatePicker datePicker;
-    private Calendar calendar;
-    private Button dateGet;
-    private int year, month, day;
-    private TextView dateView;
+    Button signUp;
+    EditText user, pwd, pwdc, nacion, fname, lname, mail, dated, datem, datey;
+    URL endpoint;
+    HttpsURLConnection myConnection;
+    boolean success;
+    String myData;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_sign_up);
+        user = (EditText)findViewById(R.id.username);
+        pwd = (EditText)findViewById(R.id.password);
+        pwdc = (EditText)findViewById(R.id.passwordConfirm);
+        nacion = (EditText)findViewById(R.id.nacionalidad);
+        fname = (EditText)findViewById(R.id.firstname);
+        mail = (EditText)findViewById(R.id.email);
+        dated = (EditText)findViewById(R.id.Date);
+        datem = (EditText)findViewById(R.id.Month);
+        datey = (EditText)findViewById(R.id.Year);
+        lname = (EditText)findViewById(R.id.lastname);
+        signUp = (Button)findViewById(R.id.signup);
+
+        signUp.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View view) {
+                //buttonaction
+                if(user.getText().toString().equals("") || pwd.getText().toString().equals("") ||
+                        pwdc.getText().toString().equals("") || nacion.getText().toString().equals("") ||
+                        fname.getText().toString().equals("") || lname.getText().toString().equals("") ||
+                        mail.getText().toString().equals("") || dated.getText().toString().equals("") ||
+                        datem.getText().toString().equals("") || datey.getText().toString().equals("")) {
+                    Toast.makeText(getApplicationContext(),"Todos los campos son obligatorios", Toast.LENGTH_SHORT).show();
+                } else if(!pwd.getText().toString().equals(pwdc.getText().toString())) {
+                    Toast.makeText(getApplicationContext(),"Las contraseñas no coinciden", Toast.LENGTH_SHORT).show();
+                }else {
+                    Thread login = new Thread(new Runnable() {
+
+                        @Override
+                        public void run() {
+                            try  {
+                                //Your code goes here
+                                endpoint = new URL("https://desktop.asgardius.company/test/restful/items/create.php");
+                                myConnection = (HttpsURLConnection) endpoint.openConnection();
+                                myConnection.setRequestProperty("User-Agent", "r3-forum-test");
+                                myConnection.setRequestMethod("POST");
+                                // Create the data
+                                myData = "{\n" +
+                                        "\"id\": \""+user.getText().toString()+"\",\n" +
+                                        "\"firstname\": \""+fname.getText().toString()+"\",\n" +
+                                        "\"lastname\":\""+lname.getText().toString()+"\",\n" +
+                                        "\"email\":\""+mail.getText().toString()+"\",\n" +
+                                        "\"password\": \""+pwd.getText().toString()+"\",\n" +
+                                        "\"country\":\""+nacion.getText().toString()+"\",\n" +
+                                        "\"birthdate\": \""+datey.getText().toString()+"-"+datem.getText().toString()+"-"+dated.getText().toString()+"\"\n" +
+                                        "}";
+                                // Enable writing
+                                myConnection.setDoOutput(true);
+                                // Write the data
+                                myConnection.getOutputStream().write(myData.getBytes());
+                                System.out.println(myConnection.getResponseCode());
+                                if (myConnection.getResponseCode() == 201) {
+                                    success = true;
+                                } else {
+                                    success = false;
+                                }
+
+                                runOnUiThread(new Runnable() {
+
+                                    @Override
+                                    public void run() {
+                                        //Test
+                                        if (success) {
+                                            Toast.makeText(getApplicationContext(), "Registro exitoso", Toast.LENGTH_SHORT).show();
+                                        } else {
+                                            Toast.makeText(getApplicationContext(), "El usuario ya existe", Toast.LENGTH_SHORT).show();
+                                        }
+                                    }
+                                });
+
+                            } catch (Exception e) {
+                                e.printStackTrace();
+                                runOnUiThread(new Runnable() {
+
+                                    @Override
+                                    public void run() {
+                                        Toast.makeText(getApplicationContext(), "Conexión fallida", Toast.LENGTH_SHORT).show();
+                                    }
+                                });
+                                //Toast.makeText(getApplicationContext(),getResources().getString(R.string.media_list_fail), Toast.LENGTH_SHORT).show();
+                                finish();
+                            }
+                        }
+                    });
+
+                    login.start();
+                }
+            }
+        });
     }
 }
\ No newline at end of file