Digital assets and currencies
Understand assets, networks and trading mechanics with sources you can check.
The Shenzhen Tong (Chinese: 深圳通) is a reusable contactless stored value smartcard used for electronic payments in public transportation and some other areas in Shenzhen city, Guangdong Province, People's Republic of China. It was developed by Shenzhen Modern Computer, the provider of automatic fare collection systems to Shenzhen Metro, with cooperation from Octopus Cards Limited, the ope