diff --git a/src/main/java/org/samo_lego/simpleauth/SimpleAuth.java b/src/main/java/org/samo_lego/simpleauth/SimpleAuth.java
index a1561a0..6c99ac9 100644
--- a/src/main/java/org/samo_lego/simpleauth/SimpleAuth.java
+++ b/src/main/java/org/samo_lego/simpleauth/SimpleAuth.java
@@ -89,9 +89,8 @@ public class SimpleAuth implements DedicatedServerModInitializer {
 			RegisterCommand.registerCommand(dispatcher);
 			LoginCommand.registerCommand(dispatcher);
 			LogoutCommand.registerCommand(dispatcher);
-			ChangepwCommand.registerCommand(dispatcher);
-			UnregisterCommand.registerCommand(dispatcher);
 			AuthCommand.registerCommand(dispatcher);
+			AccountCommand.registerCommand(dispatcher);
 		});
 
 		// Registering the events
diff --git a/src/main/java/org/samo_lego/simpleauth/commands/AccountCommand.java b/src/main/java/org/samo_lego/simpleauth/commands/AccountCommand.java
new file mode 100644
index 0000000..6e9e7bd
--- /dev/null
+++ b/src/main/java/org/samo_lego/simpleauth/commands/AccountCommand.java
@@ -0,0 +1,133 @@
+package org.samo_lego.simpleauth.commands;
+
+import com.google.gson.JsonObject;
+import com.mojang.brigadier.CommandDispatcher;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import net.minecraft.server.command.ServerCommandSource;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.text.LiteralText;
+import org.samo_lego.simpleauth.SimpleAuth;
+import org.samo_lego.simpleauth.utils.AuthHelper;
+
+import static com.mojang.brigadier.arguments.StringArgumentType.getString;
+import static com.mojang.brigadier.arguments.StringArgumentType.word;
+import static net.minecraft.server.command.CommandManager.argument;
+import static net.minecraft.server.command.CommandManager.literal;
+import static org.samo_lego.simpleauth.SimpleAuth.config;
+import static org.samo_lego.simpleauth.utils.UuidConverter.convertUuid;
+
+public class AccountCommand {
+
+    public static void registerCommand(CommandDispatcher<ServerCommandSource> dispatcher) {
+        // Registering the "/account" command
+        dispatcher.register(literal("account")
+                .then(literal("unregister")
+                    .executes(ctx -> {
+                        ctx.getSource().getPlayer().sendMessage(
+                                new LiteralText(config.lang.enterPassword),
+                                false
+                        );
+                        return 1;
+                    })
+                    .then(argument("password", word())
+                            .executes( ctx -> unregister(
+                                    ctx.getSource(),
+                                    getString(ctx, "password")
+                                    )
+                            )
+                    )
+                )
+                .then(literal("changePassword")
+                    .then(argument("old password", word())
+                        .executes(ctx -> {
+                            ctx.getSource().getPlayer().sendMessage(
+                                    new LiteralText(config.lang.enterNewPassword),
+                                    false);
+                            return 1;
+                        })
+                        .then(argument("new password", word())
+                                .executes( ctx -> changePassword(
+                                        ctx.getSource(),
+                                        getString(ctx, "old password"),
+                                        getString(ctx, "new password")
+                                        )
+                                )
+                        )
+                    )
+                )
+        );
+    }
+
+    // Method called for checking the password and then removing user's account from db
+    private static int unregister(ServerCommandSource source, String pass) throws CommandSyntaxException {
+        // Getting the player who send the command
+        ServerPlayerEntity player = source.getPlayer();
+
+        if (config.main.enableGlobalPassword) {
+            player.sendMessage(
+                    new LiteralText(config.lang.cannotUnregister),
+                    false
+            );
+            return 0;
+        }
+        
+        if (AuthHelper.checkPass(convertUuid(player), pass.toCharArray()) == 1) {
+            SimpleAuth.db.deleteUserData(convertUuid(player));
+            player.sendMessage(
+                    new LiteralText(config.lang.accountDeleted),
+                    false
+            );
+            SimpleAuth.deauthenticatePlayer(player);
+            return 1;
+        }
+        player.sendMessage(
+                new LiteralText(config.lang.wrongPassword),
+                        false
+                );
+        return 0;
+    }
+
+    // Method called for checking the password and then changing it
+    private static int changePassword(ServerCommandSource source, String oldPass, String newPass) throws CommandSyntaxException {
+        // Getting the player who send the command
+        ServerPlayerEntity player = source.getPlayer();
+
+        if (config.main.enableGlobalPassword) {
+            player.sendMessage(
+                    new LiteralText(config.lang.cannotChangePassword),
+                    false
+            );
+            return 0;
+        }
+        else if (AuthHelper.checkPass(convertUuid(player), oldPass.toCharArray()) == 1) {
+            if(newPass.length() < config.main.minPasswordChars) {
+                player.sendMessage(new LiteralText(
+                        String.format(config.lang.minPasswordChars, config.main.minPasswordChars)
+                ), false);
+                return 0;
+            }
+            else if(newPass.length() > config.main.maxPasswordChars && config.main.maxPasswordChars != -1) {
+                player.sendMessage(new LiteralText(
+                        String.format(config.lang.maxPasswordChars, config.main.maxPasswordChars)
+                ), false);
+                return 0;
+            }
+            // JSON object holding password (may hold some other info in the future)
+            JsonObject playerdata = new JsonObject();
+            String hash = AuthHelper.hashPass(newPass.toCharArray());
+            playerdata.addProperty("password", hash);
+
+            SimpleAuth.db.updateUserData(convertUuid(player), playerdata.toString());
+            player.sendMessage(
+                    new LiteralText(config.lang.passwordUpdated),
+                    false
+            );
+            return 1;
+        }
+        player.sendMessage(
+                new LiteralText(config.lang.wrongPassword),
+                false
+        );
+        return 0;
+    }
+}