diff --git a/.gitignore b/.gitignore
index 5d31eeb..8bc1a7c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,6 @@ npm-debug.log
 # Testing output
 .nyc_output
 coverage
+
+#test files
+/example
diff --git a/auth/README.md b/auth/README.md
index de06f8b..b5c5d3e 100644
--- a/auth/README.md
+++ b/auth/README.md
@@ -11,6 +11,8 @@ import { useAuthState } from 'react-firebase-hooks/auth';
 List of Auth hooks:
 
 - [useAuthState](#useauthstate)
+- [useRegister](#useregister)
+- [useLogin](#uselogin)
 
 ### useAuthState
 
@@ -30,6 +32,8 @@ Returns:
 - `loading`: A `boolean` to indicate whether the the authentication state is still being loaded
 - `error`: Any `firebase.auth.Error` returned by Firebase when trying to load the user, or `undefined` if there is no error
 
+#### If you are registering or logingIn the user for the first time consider using [useRegister](#useregister), [useLogin](#uselogin)
+
 #### Full Example
 
 ```js
@@ -70,3 +74,121 @@ const CurrentUser = () => {
   return <button onClick={login}>Log in</button>;
 };
 ```
+
+### useRegister
+
+```js
+const [registeredUser, error, register, loading] = useRegister( auth, email, password );
+```
+
+Import statement :
+
+```js
+import { useRegister } from 'react-firebase-hooks/auth';
+```
+
+For full full example [check here](#register-and-login-hook-usage)
+
+Register a user and receive the user credentials
+
+The `useRegister` hook takes the following parameters:
+
+- `auth`: `firebase.auth.Auth` instance for the app you would like to monitor
+- `email`: `string` email of the user
+- `password`: `string` password of the user
+
+Returns:
+
+- `registeredUser`: The `registeredUser` if data is received or `undefined` if not
+- `loading`: A `boolean` to indicate whether the the registration is completed or it's yet processing
+- `error`: `any` returned by Firebase when trying to register the user, or `undefined` if there is no error
+- `register`: `void` a function you can call to start the registration
+
+### useLogin
+
+```js
+const [loggedInUser, error, login, loading] = useLogin(auth, email, password);
+```
+
+Import statement :
+
+```js
+import { useLogin } from 'react-firebase-hooks/auth';
+```
+
+For full full example [check here](#register-and-login-hook-usage)
+
+Register a user and receive the user credentials
+
+The `useLogin` hook takes the following parameters:
+
+- `auth`: `firebase.auth.Auth` instance for the app you would like to monitor
+- `email`: `string` email of the user
+- `password`: `string` password of the user
+
+Returns:
+
+- `loggedInUser`: The `loggedInUser` if data is received or `undefined` if not
+- `loading`: A `boolean` to indicate whether the the login process is completed or it's yet processing
+- `error`: `any` returned by Firebase when trying to register the user, or `undefined` if there is no error
+- `login`: `void` a function you can call to start the login process
+
+## Register and Login hook usage
+
+```jsx
+import React, { useState } from 'react';
+import { auth } from './firebase';
+import { useLogin, useRegister } from 'react-firebase-hooks/auth';
+
+function App() {
+  const [email, setEmail] = useState('');
+  const [password, setPassword] = useState('');
+  const [loggedInUser, error, login, loading] = useLogin(auth, email, password);
+  const [registeredUser, error, register, loading] = useRegister(auth, email, password);
+  
+  // Use only one of the above two hooks in one file
+  
+  if (error) {
+    return (
+      <div>
+        <p>Error: {error.message}</p>
+      </div>
+    );
+  }
+  if (loading) {
+    return <p>Loading...</p>;
+  }
+  if (loggedInUser) {
+    return (
+      <div>
+        <p>Currently LoggedIn User: {loggedInUser.email}</p>
+      </div>
+    );
+  }
+  if (registeredUser) {
+    return (
+      <div>
+        <p>Currently Registered User: {loggedInUser.email}</p>
+      </div>
+    );
+  }
+  return (
+    <div className="App">
+      <input
+        type="email"
+        value={email}
+        onChange={(e) => setEmail(e.target.value)}
+      />
+      <input
+        type="password"
+        value={password}
+        onChange={(e) => setPassword(e.target.value)}
+      />
+      <button onClick={login}>SIGN IN</button>
+      <button onClick={register}>SIGN UP</button>
+    </div>
+  );
+}
+
+export default App;
+```
diff --git a/auth/index.ts b/auth/index.ts
index cfd401d..3164736 100644
--- a/auth/index.ts
+++ b/auth/index.ts
@@ -1 +1,3 @@
 export { default as useAuthState, AuthStateHook } from './useAuthState';
+export { default as useLogin, loginHook } from './useLogin';
+export { default as useRegister, registerHook } from './useRegister';
diff --git a/auth/useAuthState.ts b/auth/useAuthState.ts
index fb8b877..ecfb6be 100644
--- a/auth/useAuthState.ts
+++ b/auth/useAuthState.ts
@@ -18,9 +18,6 @@ export default (auth: firebase.auth.Auth): AuthStateHook => {
     };
   }, [auth]);
 
-  const resArray:AuthStateHook = [value, loading, error]
-  return useMemo<AuthStateHook>(
-    () => resArray,
-    resArray,
-  );
+  const resArray: AuthStateHook = [value, loading, error];
+  return useMemo<AuthStateHook>(() => resArray, resArray);
 };
diff --git a/auth/useLogin.ts b/auth/useLogin.ts
new file mode 100644
index 0000000..d6c93ee
--- /dev/null
+++ b/auth/useLogin.ts
@@ -0,0 +1,39 @@
+import { useState, useMemo } from 'react';
+import firebase from 'firebase/app';
+import 'firebase/auth';
+import { AuthHookType } from '../util';
+
+export type loginHook = AuthHookType<
+  firebase.auth.UserCredential,
+  firebase.FirebaseError
+>;
+
+export default (
+  auth: firebase.auth.Auth,
+  email: string,
+  password: string
+): loginHook => {
+  const [error, setError] = useState<firebase.FirebaseError>();
+  const [
+    loggedInUser,
+    setLoggedInUser,
+  ] = useState<firebase.auth.UserCredential>();
+  const [loading, setLoading] = useState<boolean>(false);
+
+  const login = () => {
+    setLoading(true);
+    auth
+      .signInWithEmailAndPassword(email, password)
+      .then((resUser) => {
+        setLoggedInUser(resUser);
+        setLoading(false);
+      })
+      .catch((err: firebase.FirebaseError) => {
+        setError(err);
+        setLoading(false);
+      });
+  };
+
+  const resArray: loginHook = [loggedInUser, error, login, loading];
+  return useMemo<loginHook>(() => resArray, resArray);
+};
diff --git a/auth/useRegister.ts b/auth/useRegister.ts
new file mode 100644
index 0000000..f3a4797
--- /dev/null
+++ b/auth/useRegister.ts
@@ -0,0 +1,38 @@
+import { useState, useMemo } from 'react';
+import firebase from 'firebase/app';
+import { AuthHookType } from '../util';
+
+export type registerHook = AuthHookType<
+  firebase.auth.UserCredential,
+  firebase.FirebaseError
+>;
+
+export default (
+  auth: firebase.auth.Auth,
+  email: string,
+  password: string
+): registerHook => {
+  const [error, setError] = useState<firebase.FirebaseError>();
+  const [
+    registeredUser,
+    setRegisteredUser,
+  ] = useState<firebase.auth.UserCredential>();
+  const [loading, setLoading] = useState<boolean>(false);
+
+  const register = () => {
+    setLoading(true);
+    auth
+      .createUserWithEmailAndPassword(email, password)
+      .then((resUser) => {
+        setRegisteredUser(resUser);
+        setLoading(false);
+      })
+      .catch((err: firebase.FirebaseError) => {
+        setError(err);
+        setLoading(false);
+      });
+  };
+
+  const resArray: registerHook = [registeredUser, error, register, loading];
+  return useMemo<registerHook>(() => resArray, resArray);
+};
diff --git a/package-lock.json b/package-lock.json
index c920b03..46b6ba8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1015,6 +1015,12 @@
       "integrity": "sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==",
       "dev": true
     },
+    "prettier": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.2.1.tgz",
+      "integrity": "sha512-PqyhM2yCjg/oKkFPtTGUojv7gnZAoG80ttl45O6x2Ug/rMJw4wcc9k6aaf2hibP7BGVCCM33gZoGjyvt9mm16Q==",
+      "dev": true
+    },
     "pretty-ms": {
       "version": "3.2.0",
       "resolved": "https://registry.npmjs.org/pretty-ms/-/pretty-ms-3.2.0.tgz",
diff --git a/package.json b/package.json
index 54cc38a..d3cd23a 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,8 @@
     "build": "npm run clean && rollup -c",
     "clean": "rimraf ./dist ./auth/dist ./auth/*.d.ts ./database/dist ./database/*.d.ts ./firestore/dist ./firestore/*.d.ts ./storage/dist ./storage/*.d.ts ./util/*.d.ts",
     "dev": "npm run clean && rollup -c -w",
-    "prepublish": "npm run build"
+    "prepublish": "npm run build",
+    "start": "rollup -c -w"
   },
   "main": "dist/index.cjs.js",
   "module": "dist/index.esm.js",
diff --git a/util/index.ts b/util/index.ts
index 33edf2e..920a256 100644
--- a/util/index.ts
+++ b/util/index.ts
@@ -2,3 +2,9 @@ export { default as useLoadingValue } from './useLoadingValue';
 export * from './refHooks';
 
 export type LoadingHook<T, E> = [T | undefined, boolean, E | undefined];
+export type AuthHookType<T, E> = [
+  T | undefined,
+  E | undefined,
+  () => void,
+  boolean
+];
diff --git a/util/useLoadingValue.ts b/util/useLoadingValue.ts
index f47a958..42f5bd9 100644
--- a/util/useLoadingValue.ts
+++ b/util/useLoadingValue.ts
@@ -81,13 +81,7 @@ export default <T, E>(getDefaultValue?: () => T | null): LoadingValue<T, E> => {
       setError,
       setValue,
       value: state.value,
-    }), [
-      state.error,
-      state.loading,
-      reset,
-      setError,
-      setValue,
-      state.value,
-    ]
+    }),
+    [state.error, state.loading, reset, setError, setValue, state.value]
   );
 };