Digital gold coins and Crypto currency belong to the digital currency, it is not a virtual currency, because it is not only limited in the virtual space, but are often used in the transaction of real goods and services, such as Bitcoin,Litecoin, Bitshares, there are thousands of digital currency issuance.
http://money.people.com.cn/n1/2016/1212/c42877-28940756.html
数字金币和密码货币都属于数字货币，它不是网络虚拟货币，因为它不仅仅局限在虚拟空间中，而是经常被用于真实的商品和服务交易，例如比特币、莱特币、比特股等，目前全世界发行有数千种数字货币。
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