Hello :
please be careful and Don't use Registerfly anymore , please check these threads and these sites about it .

Cease All Transactions With Registerfly! - Talkgold HYIP, Investment & Money Forum
Registerfly is banned form enom.com - Talkgold HYIP, Investment & Money Forum
Regusterfly is a useless company - Talkgold HYIP, Investment & Money Forum

and those sites :

Hot Points – A blog by Go Daddy CEO and founder Bob Parsons

Registerfly domain name theft scandal ICANN