diff --git a/packages/phrases/src/locales/en.ts b/packages/phrases/src/locales/en.ts
index d9a0061ba..d1fa6983d 100644
--- a/packages/phrases/src/locales/en.ts
+++ b/packages/phrases/src/locales/en.ts
@@ -20,6 +20,10 @@ const translation = {
     password: 'Password',
     email: 'Email',
     phone_number: 'Phone Number',
+    enter_passcode: 'Enter Passcode',
+    passcode_sent: 'The Passcode has been sent to {{target}}',
+    resend_passcode: 'Resend Passcode',
+    resend_after_seconds: 'Resend after {{ seconds }} seconds',
     terms_of_use: 'Terms of Use',
     terms_agreement_prefix: 'I agree with ',
     continue_with: 'Continue With',
diff --git a/packages/phrases/src/locales/zh-cn.ts b/packages/phrases/src/locales/zh-cn.ts
index 5236700f1..47204b3e9 100644
--- a/packages/phrases/src/locales/zh-cn.ts
+++ b/packages/phrases/src/locales/zh-cn.ts
@@ -22,6 +22,10 @@ const translation = {
     password: '密码',
     email: '邮箱',
     phone_number: '手机',
+    enter_passcode: '请输入验证码',
+    passcode_sent: '验证码已发送至 {{target}}',
+    resend_passcode: '重新发送验证码',
+    resend_after_seconds: '在 {{ seconds }} 秒后重发',
     terms_of_use: '用户协议',
     terms_agreement_prefix: '登录即表明您已经同意',
     continue_with: '更多',
diff --git a/packages/ui/src/App.tsx b/packages/ui/src/App.tsx
index 84643163f..6744cb741 100644
--- a/packages/ui/src/App.tsx
+++ b/packages/ui/src/App.tsx
@@ -5,6 +5,7 @@ import AppContent from './components/AppContent';
 import useTheme from './hooks/use-theme';
 import initI18n from './i18n/init';
 import Consent from './pages/Consent';
+import Passcode from './pages/Passcode';
 import Register from './pages/Register';
 import SecondarySignIn from './pages/SecondarySignIn';
 import SignIn from './pages/SignIn';
@@ -21,8 +22,10 @@ const App = () => {
         <Switch>
           <Route exact path="/sign-in" component={SignIn} />
           <Route exact path="/sign-in/consent" component={Consent} />
+          <Route exact path="/sign-in/:channel" component={SecondarySignIn} />
           <Route exact path="/register" component={Register} />
-          <Route exact path="/sign-in-secondary" component={SecondarySignIn} />
+          <Route exact path="/register/:channel" component={Register} />
+          <Route exact path="/:type/:channel/passcode-validation" component={Passcode} />
         </Switch>
       </BrowserRouter>
     </AppContent>
diff --git a/packages/ui/src/apis/utils.ts b/packages/ui/src/apis/utils.ts
new file mode 100644
index 000000000..3f84926ee
--- /dev/null
+++ b/packages/ui/src/apis/utils.ts
@@ -0,0 +1,47 @@
+import {
+  verifyEmailPasscode as verifyRegisterEmailPasscode,
+  verifyPhonePasscode as verifyRegisterPhonePasscode,
+  sendEmailPasscode as sendRegisterEmailPasscode,
+  sendPhonePasscode as sendRegisterPhonePasscode,
+} from './register';
+import {
+  verifyEmailPasscode as verifySignInEmailPasscode,
+  verifyPhonePasscode as verifySignInPhonePasscode,
+  sendEmailPasscode as sendSignInEmailPasscode,
+  sendPhonePasscode as sendSignInPhonePasscode,
+} from './sign-in';
+
+export type PasscodeType = 'sign-in' | 'register';
+export type PasscodeChannel = 'phone' | 'email';
+
+export const getSendPasscodeApi = (type: PasscodeType, channel: PasscodeChannel) => {
+  if (type === 'sign-in' && channel === 'email') {
+    return sendSignInEmailPasscode;
+  }
+
+  if (type === 'sign-in' && channel === 'phone') {
+    return sendSignInPhonePasscode;
+  }
+
+  if (type === 'register' && channel === 'email') {
+    return sendRegisterEmailPasscode;
+  }
+
+  return sendRegisterPhonePasscode;
+};
+
+export const getVerifyPasscodeApi = (type: PasscodeType, channel: PasscodeChannel) => {
+  if (type === 'sign-in' && channel === 'email') {
+    return verifySignInEmailPasscode;
+  }
+
+  if (type === 'sign-in' && channel === 'phone') {
+    return verifySignInPhonePasscode;
+  }
+
+  if (type === 'register' && channel === 'email') {
+    return verifyRegisterEmailPasscode;
+  }
+
+  return verifyRegisterPhonePasscode;
+};
diff --git a/packages/ui/src/components/Passcode/index.module.scss b/packages/ui/src/components/Passcode/index.module.scss
index 5f54d074d..f271a489d 100644
--- a/packages/ui/src/components/Passcode/index.module.scss
+++ b/packages/ui/src/components/Passcode/index.module.scss
@@ -36,3 +36,7 @@
     }
   }
 }
+
+.errorMessage {
+  margin-top: _.unit(2);
+}
diff --git a/packages/ui/src/components/Passcode/index.tsx b/packages/ui/src/components/Passcode/index.tsx
index 27663c773..009adebb8 100644
--- a/packages/ui/src/components/Passcode/index.tsx
+++ b/packages/ui/src/components/Passcode/index.tsx
@@ -1,4 +1,3 @@
-import classNames from 'classnames';
 import React, {
   useMemo,
   useRef,
@@ -9,17 +8,17 @@ import React, {
   ClipboardEventHandler,
 } from 'react';
 
+import ErrorMessage, { ErrorType } from '../ErrorMessage';
 import * as styles from './index.module.scss';
 
 export const defaultLength = 6;
 
 export type Props = {
   name: string;
-  isDisabled?: boolean;
   className?: string;
   length?: number;
   value: string[];
-  hasError?: boolean;
+  error?: ErrorType;
   onChange: (value: string[]) => void;
 };
 
@@ -46,15 +45,7 @@ const trim = (oldValue: string | undefined, newValue: string) => {
   return newValue;
 };
 
-const Passcode = ({
-  name,
-  isDisabled,
-  className,
-  value,
-  length = defaultLength,
-  hasError,
-  onChange,
-}: Props) => {
+const Passcode = ({ name, className, value, length = defaultLength, error, onChange }: Props) => {
   /* eslint-disable @typescript-eslint/ban-types */
   const inputReferences = useRef<Array<HTMLInputElement | null>>(
     Array.from<null>({ length }).fill(null)
@@ -187,29 +178,32 @@ const Passcode = ({
   );
 
   return (
-    <div className={classNames(styles.passcode, className)}>
-      {Array.from({ length }).map((_, index) => (
-        <input
-          ref={(element) => {
-            // eslint-disable-next-line @silverhand/fp/no-mutation
-            inputReferences.current[index] = element;
-          }}
-          // eslint-disable-next-line react/no-array-index-key
-          key={`${name}_${index}`}
-          name={`${name}_${index}`}
-          data-id={index}
-          disabled={isDisabled}
-          value={codes[index]}
-          className={hasError ? styles.error : undefined}
-          type="text"
-          inputMode="numeric"
-          maxLength={2} // Allow overwrite input
-          onPaste={onPasteHandler}
-          onInput={onInputHandler}
-          onKeyDown={onKeyDownHandler}
-          onFocus={onFocusHandler}
-        />
-      ))}
+    <div className={className}>
+      <div className={styles.passcode}>
+        {Array.from({ length }).map((_, index) => (
+          <input
+            ref={(element) => {
+              // eslint-disable-next-line @silverhand/fp/no-mutation
+              inputReferences.current[index] = element;
+            }}
+            // eslint-disable-next-line react/no-array-index-key
+            key={`${name}_${index}`}
+            autoFocus={index === 0}
+            name={`${name}_${index}`}
+            data-id={index}
+            value={codes[index]}
+            className={error ? styles.error : undefined}
+            type="text"
+            inputMode="numeric"
+            maxLength={2} // Allow overwrite input
+            onPaste={onPasteHandler}
+            onInput={onInputHandler}
+            onKeyDown={onKeyDownHandler}
+            onFocus={onFocusHandler}
+          />
+        ))}
+      </div>
+      {error && <ErrorMessage error={error} className={styles.errorMessage} />}
     </div>
   );
 };
diff --git a/packages/ui/src/containers/CreateAccount/index.module.scss b/packages/ui/src/containers/CreateAccount/index.module.scss
index 2b3b719c8..f6cd62ee8 100644
--- a/packages/ui/src/containers/CreateAccount/index.module.scss
+++ b/packages/ui/src/containers/CreateAccount/index.module.scss
@@ -2,7 +2,7 @@
 
 .form {
   width: 100%;
-  max-width: 320px;
+  max-width: 360px;
   @include _.flex-column;
 
   > * {
diff --git a/packages/ui/src/containers/PasscodeValidation/index.module.scss b/packages/ui/src/containers/PasscodeValidation/index.module.scss
new file mode 100644
index 000000000..20507e724
--- /dev/null
+++ b/packages/ui/src/containers/PasscodeValidation/index.module.scss
@@ -0,0 +1,11 @@
+@use '@/scss/underscore' as _;
+
+.form {
+  width: 100%;
+  max-width: 360px;
+  @include _.flex-column;
+
+  > * {
+    width: 100%;
+  }
+}
diff --git a/packages/ui/src/containers/PasscodeValidation/index.tsx b/packages/ui/src/containers/PasscodeValidation/index.tsx
new file mode 100644
index 000000000..c3e10ce14
--- /dev/null
+++ b/packages/ui/src/containers/PasscodeValidation/index.tsx
@@ -0,0 +1,16 @@
+import React from 'react';
+
+import * as styles from './index.module.scss';
+
+type Props = {
+  type: 'sign-in' | 'register';
+  channel: 'email' | 'phone';
+};
+
+const PasscodeValidation = ({ type, channel }: Props) => {
+  console.log(type, channel);
+
+  return <form className={styles.form}>{/* TODO */}</form>;
+};
+
+export default PasscodeValidation;
diff --git a/packages/ui/src/containers/Passwordless/EmailPasswordless.tsx b/packages/ui/src/containers/Passwordless/EmailPasswordless.tsx
index d41aced7c..9bd3f238d 100644
--- a/packages/ui/src/containers/Passwordless/EmailPasswordless.tsx
+++ b/packages/ui/src/containers/Passwordless/EmailPasswordless.tsx
@@ -9,8 +9,7 @@ import classNames from 'classnames';
 import React, { useState, useCallback, useMemo, useEffect, useContext } from 'react';
 import { useTranslation } from 'react-i18next';
 
-import { sendEmailPasscode as sendRegisterEmailPasscode } from '@/apis/register';
-import { sendEmailPasscode as sendSignInEmailPasscode } from '@/apis/sign-in';
+import { getSendPasscodeApi } from '@/apis/utils';
 import Button from '@/components/Button';
 import { ErrorType } from '@/components/ErrorMessage';
 import Input from '@/components/Input';
@@ -47,7 +46,7 @@ const EmailPasswordless = ({ type }: Props) => {
   const [fieldErrors, setFieldErrors] = useState<ErrorState>({});
   const { setToast } = useContext(PageContext);
 
-  const sendPasscode = type === 'sign-in' ? sendSignInEmailPasscode : sendRegisterEmailPasscode;
+  const sendPasscode = getSendPasscodeApi(type, 'email');
 
   const { loading, error, result, run: asyncSendPasscode } = useApi(sendPasscode);
 
diff --git a/packages/ui/src/containers/Passwordless/PhonePasswordless.tsx b/packages/ui/src/containers/Passwordless/PhonePasswordless.tsx
index 28b94509a..428a225d7 100644
--- a/packages/ui/src/containers/Passwordless/PhonePasswordless.tsx
+++ b/packages/ui/src/containers/Passwordless/PhonePasswordless.tsx
@@ -9,8 +9,7 @@ import classNames from 'classnames';
 import React, { useState, useCallback, useMemo, useEffect, useContext } from 'react';
 import { useTranslation } from 'react-i18next';
 
-import { sendPhonePasscode as sendRegisterPhonePasscode } from '@/apis/register';
-import { sendPhonePasscode as sendSignInPhonePasscode } from '@/apis/sign-in';
+import { getSendPasscodeApi } from '@/apis/utils';
 import Button from '@/components/Button';
 import { ErrorType } from '@/components/ErrorMessage';
 import PhoneInput from '@/components/Input/PhoneInput';
@@ -48,7 +47,7 @@ const PhonePasswordless = ({ type }: Props) => {
 
   const { phoneNumber, setPhoneNumber, isValidPhoneNumber } = usePhoneNumber();
 
-  const sendPasscode = type === 'sign-in' ? sendSignInPhonePasscode : sendRegisterPhonePasscode;
+  const sendPasscode = getSendPasscodeApi(type, 'phone');
   const { loading, error, result, run: asyncSendPasscode } = useApi(sendPasscode);
 
   const validations = useMemo<FieldValidations>(
diff --git a/packages/ui/src/containers/Passwordless/index.module.scss b/packages/ui/src/containers/Passwordless/index.module.scss
index 3a5811973..9bb36c69b 100644
--- a/packages/ui/src/containers/Passwordless/index.module.scss
+++ b/packages/ui/src/containers/Passwordless/index.module.scss
@@ -2,7 +2,7 @@
 
 .form {
   width: 100%;
-  max-width: 320px;
+  max-width: 360px;
   @include _.flex-column;
 
   > * {
diff --git a/packages/ui/src/containers/UsernameSignin/index.module.scss b/packages/ui/src/containers/UsernameSignin/index.module.scss
index 9d50c4fbd..133d305ae 100644
--- a/packages/ui/src/containers/UsernameSignin/index.module.scss
+++ b/packages/ui/src/containers/UsernameSignin/index.module.scss
@@ -2,7 +2,7 @@
 
 .form {
   width: 100%;
-  max-width: 320px;
+  max-width: 360px;
   @include _.flex-column;
 
   > * {
diff --git a/packages/ui/src/pages/Passcode/index.module.scss b/packages/ui/src/pages/Passcode/index.module.scss
new file mode 100644
index 000000000..66b0a03c5
--- /dev/null
+++ b/packages/ui/src/pages/Passcode/index.module.scss
@@ -0,0 +1,22 @@
+@use '@/scss/underscore' as _;
+
+.wrapper {
+  position: relative;
+  padding: _.unit(8) _.unit(5);
+  @include _.flex-column;
+}
+
+.navBar {
+  width: 100%;
+  margin-bottom: _.unit(6);
+
+  svg {
+    margin-left: _.unit(-2);
+  }
+}
+
+.title {
+  width: 100%;
+  @include _.title;
+  margin-bottom: _.unit(9);
+}
diff --git a/packages/ui/src/pages/Passcode/index.tsx b/packages/ui/src/pages/Passcode/index.tsx
new file mode 100644
index 000000000..27eb69541
--- /dev/null
+++ b/packages/ui/src/pages/Passcode/index.tsx
@@ -0,0 +1,48 @@
+import React from 'react';
+import { useTranslation } from 'react-i18next';
+import { useHistory, useParams } from 'react-router-dom';
+
+import NavArrowIcon from '@/components/Icons/NavArrowIcon';
+import PasscodeValidation from '@/containers/PasscodeValidation';
+
+import * as styles from './index.module.scss';
+
+type Props = {
+  type: string;
+  channel: string;
+};
+
+const Passcode = () => {
+  const { t } = useTranslation();
+  const history = useHistory();
+  const { type, channel } = useParams<Props>();
+
+  // TODO: 404 page
+  if (type !== 'sign-in' && type !== 'register') {
+    window.location.assign('/404');
+
+    return null;
+  }
+
+  if (channel !== 'email' && channel !== 'phone') {
+    window.location.assign('/404');
+
+    return null;
+  }
+
+  return (
+    <div className={styles.wrapper}>
+      <div className={styles.navBar}>
+        <NavArrowIcon
+          onClick={() => {
+            history.goBack();
+          }}
+        />
+      </div>
+      <div className={styles.title}>{t('sign_in.enter_passcode')}</div>
+      <PasscodeValidation type={type} channel={channel} />
+    </div>
+  );
+};
+
+export default Passcode;
diff --git a/packages/ui/src/pages/Register/index.module.scss b/packages/ui/src/pages/Register/index.module.scss
index 4364e12e6..66b0a03c5 100644
--- a/packages/ui/src/pages/Register/index.module.scss
+++ b/packages/ui/src/pages/Register/index.module.scss
@@ -2,7 +2,7 @@
 
 .wrapper {
   position: relative;
-  padding: _.unit(8);
+  padding: _.unit(8) _.unit(5);
   @include _.flex-column;
 }
 
diff --git a/packages/ui/src/pages/Register/index.test.tsx b/packages/ui/src/pages/Register/index.test.tsx
index 00cfc39b2..278495017 100644
--- a/packages/ui/src/pages/Register/index.test.tsx
+++ b/packages/ui/src/pages/Register/index.test.tsx
@@ -1,5 +1,6 @@
 import { render } from '@testing-library/react';
 import React from 'react';
+import { Route, MemoryRouter } from 'react-router-dom';
 
 import Register from '@/pages/Register';
 
@@ -7,8 +8,36 @@ jest.mock('@/apis/register', () => ({ register: jest.fn(async () => Promise.reso
 
 describe('<Register />', () => {
   test('renders without exploding', async () => {
-    const { queryByText } = render(<Register />);
+    const { queryByText } = render(
+      <MemoryRouter initialEntries={['/register']}>
+        <Register />
+      </MemoryRouter>
+    );
     expect(queryByText('register.create_account')).not.toBeNull();
     expect(queryByText('register.action')).not.toBeNull();
   });
+
+  test('renders phone', async () => {
+    const { queryByText, container } = render(
+      <MemoryRouter initialEntries={['/register/phone']}>
+        <Route path="/register/:channel">
+          <Register />
+        </Route>
+      </MemoryRouter>
+    );
+    expect(queryByText('register.create_account')).not.toBeNull();
+    expect(container.querySelector('input[name="phone"]')).not.toBeNull();
+  });
+
+  test('renders email', async () => {
+    const { queryByText, container } = render(
+      <MemoryRouter initialEntries={['/register/email']}>
+        <Route path="/register/:channel">
+          <Register />
+        </Route>
+      </MemoryRouter>
+    );
+    expect(queryByText('register.create_account')).not.toBeNull();
+    expect(container.querySelector('input[name="email"]')).not.toBeNull();
+  });
 });
diff --git a/packages/ui/src/pages/Register/index.tsx b/packages/ui/src/pages/Register/index.tsx
index a5b62cbc7..a3a2c22a4 100644
--- a/packages/ui/src/pages/Register/index.tsx
+++ b/packages/ui/src/pages/Register/index.tsx
@@ -1,15 +1,33 @@
-import React from 'react';
+import React, { useMemo } from 'react';
 import { useTranslation } from 'react-i18next';
-import { useHistory } from 'react-router-dom';
+import { useHistory, useParams } from 'react-router-dom';
 
 import NavArrowIcon from '@/components/Icons/NavArrowIcon';
 import CreateAccount from '@/containers/CreateAccount';
+import { PhonePasswordless, EmailPasswordless } from '@/containers/Passwordless';
 
 import * as styles from './index.module.scss';
 
+type Props = {
+  channel?: 'phone' | 'email' | 'username';
+};
+
 const Register = () => {
   const { t } = useTranslation();
   const history = useHistory();
+  const { channel } = useParams<Props>();
+
+  const registerForm = useMemo(() => {
+    if (channel === 'phone') {
+      return <PhonePasswordless type="register" />;
+    }
+
+    if (channel === 'email') {
+      return <EmailPasswordless type="register" />;
+    }
+
+    return <CreateAccount />;
+  }, [channel]);
 
   return (
     <div className={styles.wrapper}>
@@ -21,7 +39,7 @@ const Register = () => {
         />
       </div>
       <div className={styles.title}>{t('register.create_account')}</div>
-      <CreateAccount />
+      {registerForm}
     </div>
   );
 };
diff --git a/packages/ui/src/pages/SecondarySignIn/index.module.scss b/packages/ui/src/pages/SecondarySignIn/index.module.scss
index 4364e12e6..66b0a03c5 100644
--- a/packages/ui/src/pages/SecondarySignIn/index.module.scss
+++ b/packages/ui/src/pages/SecondarySignIn/index.module.scss
@@ -2,7 +2,7 @@
 
 .wrapper {
   position: relative;
-  padding: _.unit(8);
+  padding: _.unit(8) _.unit(5);
   @include _.flex-column;
 }
 
diff --git a/packages/ui/src/pages/SecondarySignIn/index.test.tsx b/packages/ui/src/pages/SecondarySignIn/index.test.tsx
new file mode 100644
index 000000000..26e3b7b45
--- /dev/null
+++ b/packages/ui/src/pages/SecondarySignIn/index.test.tsx
@@ -0,0 +1,43 @@
+import { render } from '@testing-library/react';
+import React from 'react';
+import { Route, MemoryRouter } from 'react-router-dom';
+
+import SecondarySignIn from '@/pages/SecondarySignIn';
+
+jest.mock('@/apis/register', () => ({ register: jest.fn(async () => Promise.resolve()) }));
+
+describe('<SecondarySignIn />', () => {
+  test('renders without exploding', async () => {
+    const { queryByText } = render(
+      <MemoryRouter initialEntries={['/sign-in/username']}>
+        <SecondarySignIn />
+      </MemoryRouter>
+    );
+    expect(queryByText('sign_in.sign_in')).not.toBeNull();
+    expect(queryByText('sign_in.action')).not.toBeNull();
+  });
+
+  test('renders phone', async () => {
+    const { queryByText, container } = render(
+      <MemoryRouter initialEntries={['/sign-in/phone']}>
+        <Route path="/sign-in/:channel">
+          <SecondarySignIn />
+        </Route>
+      </MemoryRouter>
+    );
+    expect(queryByText('sign_in.sign_in')).not.toBeNull();
+    expect(container.querySelector('input[name="phone"]')).not.toBeNull();
+  });
+
+  test('renders email', async () => {
+    const { queryByText, container } = render(
+      <MemoryRouter initialEntries={['/sign-in/email']}>
+        <Route path="/sign-in/:channel">
+          <SecondarySignIn />
+        </Route>
+      </MemoryRouter>
+    );
+    expect(queryByText('sign_in.sign_in')).not.toBeNull();
+    expect(container.querySelector('input[name="email"]')).not.toBeNull();
+  });
+});
diff --git a/packages/ui/src/pages/SecondarySignIn/index.tsx b/packages/ui/src/pages/SecondarySignIn/index.tsx
index 1d5b82b53..97322ce24 100644
--- a/packages/ui/src/pages/SecondarySignIn/index.tsx
+++ b/packages/ui/src/pages/SecondarySignIn/index.tsx
@@ -1,15 +1,33 @@
-import React from 'react';
+import React, { useMemo } from 'react';
 import { useTranslation } from 'react-i18next';
-import { useHistory } from 'react-router-dom';
+import { useHistory, useParams } from 'react-router-dom';
 
 import NavArrowIcon from '@/components/Icons/NavArrowIcon';
-import { PhonePasswordless } from '@/containers/Passwordless';
+import { PhonePasswordless, EmailPasswordless } from '@/containers/Passwordless';
+import UsernameSignin from '@/containers/UsernameSignin';
 
 import * as styles from './index.module.scss';
 
+type Props = {
+  channel?: 'phone' | 'email' | 'username';
+};
+
 const SecondarySignIn = () => {
   const { t } = useTranslation();
   const history = useHistory();
+  const { channel } = useParams<Props>();
+
+  const signInForm = useMemo(() => {
+    if (channel === 'phone') {
+      return <PhonePasswordless type="sign-in" />;
+    }
+
+    if (channel === 'email') {
+      return <EmailPasswordless type="sign-in" />;
+    }
+
+    return <UsernameSignin />;
+  }, [channel]);
 
   return (
     <div className={styles.wrapper}>
@@ -21,7 +39,7 @@ const SecondarySignIn = () => {
         />
       </div>
       <div className={styles.title}>{t('sign_in.sign_in')}</div>
-      <PhonePasswordless type="sign-in" />
+      {signInForm}
     </div>
   );
 };
diff --git a/packages/ui/src/pages/SignIn/index.module.scss b/packages/ui/src/pages/SignIn/index.module.scss
index e315b2c13..338e2bf63 100644
--- a/packages/ui/src/pages/SignIn/index.module.scss
+++ b/packages/ui/src/pages/SignIn/index.module.scss
@@ -2,7 +2,7 @@
 
 .wrapper {
   position: relative;
-  padding: _.unit(8);
+  padding: _.unit(8) _.unit(5);
   @include _.flex-column;
 
   .header {