Who can use the business of China Unicom's open platform?

The following users can use the open platform business of China Unicom:

(1) Unicom mobile phone users (including 2G and 3G users) can enjoy excellent services provided by API based on Unicom's open platform and applications developed by various internet partners;

(2) If you are a non-Unicom user, you can download an application developed based on Unicom's open platform. After success, you can experience all kinds of free applications, but you can't use paid services.