Dogecoin is interesting. On one hand, it's all an elaborate joke and everyone involved knows it. On the other hand, it's got a higher transaction volume than its 'serious' cousin Bitcoin, and people occasionally use it to transfer significant amounts of money (e.g. here, and the Jamaican Bobsled Team). The biggest problem a currency has to overcome is the network effect. It's damned hard to bootstrap a currency, to g…
This is a very misleading comment. Dogecoin only processes about 0.3 percent of what Bitcoin handles daily, and is far behind in total number of daily transactions: http://bitinfocharts.com/
If you look at the actual data, Dogecoin is at 101.2% of it's daily volume, and if you go in $USD value, it is slightly over triple Bitcoins daily $USD trading.