# How to Set Up Email Authentication?

Category: Account Functions › Guide to Account Functions  
Source: https://help.coinunited.io/en/articles/how-to-set-up-email-authentication  
Last updated: 2026-08-21

## CoinUnited.io APP

1. Go to "User" > "Security" on your CoinUnited.io APP

![CoinUnited.io APP](https://cu-api.com/helpcenter/uploads/security_app_3650a2dbde.webp)

2. Tap "Email Authentication"

![CoinUnited.io APP (2)](https://cu-api.com/helpcenter/uploads/add_email_app_932fe45983.webp)

3. Tap "Set Up Email Authentication"

![CoinUnited.io APP (3)](https://cu-api.com/helpcenter/uploads/on_add_email_app_02968fea2b.webp)

4. Enter your email and click "Send Code"

Enter your sms, email, and google 2FA verification code, then tap "Submit"

![CoinUnited.io APP (4)](https://cu-api.com/helpcenter/uploads/verify_add_email_app_77835fd5db.webp)

Your email is successfully added.

## CoinUnited.io Web Platform

1. Go to CoinUnited.io Web Platform, hover your mouse on the "User Icon" at the top right, then click "Account and Security"

![CoinUnited.io Web Platform](https://cu-api.com/helpcenter/uploads/security_pc_92d1c83814.webp)

2. Go to Email Authentication, then click "Set up"

![CoinUnited.io Web Platform (2)](https://cu-api.com/helpcenter/uploads/setup_email_pc_ca4a56995d.webp)

3. Enter your email and click "Send Code"

Enter your sms, email, and google 2FA verification code. Then, click "Confirm"

![CoinUnited.io Web Platform (3)](https://cu-api.com/helpcenter/uploads/add_email_pc_0590edad1c.webp)

![CoinUnited.io Web Platform (4)](https://cu-api.com/helpcenter/uploads/verify_add_email_pc_12f86764f3.webp)

Your email is successfully added.

## Need More Help?

For further questions or issues, please visit our [Help Center](https://help.coinunited.io/) or use our chatbot for assistance.

We're here to help. Happy trading!