national/pro domain names for sale, great to target different cultures:

crypto-currency

28-11-2014 crypto-currency.pro   
28-11-2014    crypto-currency.it   
28-11-2014    crypto-currency.be   

crypto-currencies

28-11-2014    crypto-currencies.fr   
28-11-2014    crypto-currencies.it   
28-11-2014    crypto-currencies.es   
28-11-2014    crypto-currencies.be   
28-11-2014    crypto-currencies.nl
   
cryptocurrencies

28-11-2014    cryptocurrencies.be   
28-11-2014    cryptocurrencies.fr   
28-11-2014    cryptocurrencies.it   
28-11-2014 cryptocurrencies.pro   

cryptocurrency

28-11-2014    cryptocurrency.fr
28-11-2014    cryptocurrency.pro

You can buy single domains or more, bidding starts at 0.01 BTC per domain.

I also accept payments in alternative coins including ripple