It's the only crypto currency some sites take as payment instead of card.
Correct me if I'm wrong but i have't seen any sites taking anything else so as far as I'm aware all the other crypto currencies have only ever been used for speculation.
And i believe how a currency is used is quite relevant if you ask me.
What do you mean? Even if you're talking about Korean exchanges only, they trade a dozen different cryptocurrencies - Ethereum, Bitcoin Cash, EOS, QTUM, Monero, ZCash, Litecoin, etc. Example:
Correct me if I'm wrong but i have't seen any sites taking anything else so as far as I'm aware all the other crypto currencies have only ever been used for speculation.
And i believe how a currency is used is quite relevant if you ask me.