For a full list, see List of digital currencies.

Some governments, such as Canada, are considering replacing paper notes and coins with digital currency.

Bitcoin, the world's first peer-to-peer digital currency, fell below $3 on Monday.

The problem with purely digital currencies... I find this sentence problematic.

The cards enabled O2 customers to use digital currency as an alternative to cash or cheques.

We're going to get into our main topic, BitCoin, a digital currency.

They explain it as some sort of digital currency and the rest of the explanation makes absolutely no sense.

The problem with purely digital currencies is that of double-spending.

As a digital currency, Bitcoin suffers from a tangibility problem.

Pierce has been involved in the establishment of digital currencies and virtual goods.