How to Play JEFF World

Last updated 13 days ago

How to Play JEFF World

To fully enjoy the diverse content of JEFF World, signing up is a must! By registering, users are assigned their own ID and JEFF Wallet.

Visit the .
- Click the Login button at the top-right corner to proceed with login or registration.
Choose One of the Three Sign-Up Methods
Select your preferred method to begin registration.
- Sign up with JEFF World(ID/PW)
- Sign up with your Google account
- Sign up with MetaMask
Enter Your ID and Password (Required)
(For example, when signing up with JEFF World (Method 1), you’ll see a registration window like the one below.) Enter your desired ID and password. Re-enter your password in the “Confirm PW” field. Please note that restricted words cannot be used in your ID or password.

Enter Your Email and Click [Authentication Request] (Required)

A verification email will be sent to the email address you provide.

Enter the 6-Digit Verification Code
Check your email and enter the 6-digit verification code. Once the correct code is entered, the [Authentication Complete] button will be activated. Click to complete your email verification.

Enter Your Date of Birth and Select Your Gender (Required)
Date of Birth must be entered in the format yyyy.mm.dd (e.g., April 9, 2025 → 2025.04.09).

Complete the Registration

Once all required fields are correctly filled out, the [Complete] button will be activated.

Save Your Owner Wallet Private Key After completing the registration, your Owner Wallet Private Key will be displayed. ⚠️ This will only be shown once. Please make sure to copy and store it securely.

Note: The Owner Wallet is used to create your JEFF Wallet and is not the actual wallet used within JEFF WORLD. The address will differ from your JEFF Wallet (BASE) shown on your Mypage.

OS: Windows
CPU: Intel i3 (6th Gen or higher) or AMD Ryzen 3
RAM: 8 GB
Graphics: Nvidia GTX 750 Ti / GTX 950 or AMD Radeon R7 370
Storage: At least 5 GB of available space

OS: Windows
CPU: Intel i5 or higher
RAM: 16 GB or more
Graphics: Nvidia GTX 1060 or higher
Storage: 7 GB or more

Welcome! 🌟 Welcome to JEFF World! 🎉

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Last updated 13 days ago

To fully enjoy the diverse content of JEFF World, signing up is a must! By registering, users are assigned their own ID and JEFF Wallet.

Visit the .
- Click the Login button at the top-right corner to proceed with login or registration.
Choose One of the Three Sign-Up Methods
Select your preferred method to begin registration.
- Sign up with JEFF World(ID/PW)
- Sign up with your Google account
- Sign up with MetaMask
Enter Your ID and Password (Required)
(For example, when signing up with JEFF World (Method 1), you’ll see a registration window like the one below.) Enter your desired ID and password. Re-enter your password in the “Confirm PW” field. Please note that restricted words cannot be used in your ID or password.

Enter Your Email and Click [Authentication Request] (Required)

A verification email will be sent to the email address you provide.

Enter the 6-Digit Verification Code
Check your email and enter the 6-digit verification code. Once the correct code is entered, the [Authentication Complete] button will be activated. Click to complete your email verification.

Enter Your Date of Birth and Select Your Gender (Required)
Date of Birth must be entered in the format yyyy.mm.dd (e.g., April 9, 2025 → 2025.04.09).

Complete the Registration

Once all required fields are correctly filled out, the [Complete] button will be activated.

Save Your Owner Wallet Private Key After completing the registration, your Owner Wallet Private Key will be displayed. ⚠️ This will only be shown once. Please make sure to copy and store it securely.

Note: The Owner Wallet is used to create your JEFF Wallet and is not the actual wallet used within JEFF WORLD. The address will differ from your JEFF Wallet (BASE) shown on your Mypage.