Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:


Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

B-Pay / Smart payment device


This product is for blind. This is a smart payment device. Curves to turn on the device and flattens to turn off the device. Comfortable and portable, shaped to match the natural curve of their hand. It's perfect fit for blind mobile lifestyle. You can registered credit cards on the device and can choose it before you use. Payment is made using the fingerprint recognition system. It is for Anti-theft system. Even if lost or stolen to stranger, it can not be used without the user's fingerprint. You can also check out your bank account details through the braille on the device.


Hanbat National University

Hanbat National University
Daejeon, South Korea

Suhyun Jeong,
Hanbat National University