What is this? Punycode domains?

[Mr Blockeel]

Punycode domains?

what is this? and does it cost more? how does it work? is it advicefull to order a domain like that?

Need a quick answer

 

[Joseph]

http://en.wikipedia.org/wiki/Punycode

 

[RJ]

You're referring to IDN's

See here http://www.namepros.com/idn-discussion/

Like any type of domain speculation, do your research be smart about what you register.