How many credits do I need to buy a domain name ?

So, I have managed some money and I can buy a domain name for 1.07$
Actually I have 4$ in total.

1. So, should I buy from godaddy a .info or
2. Buy credits so forumotion buy it for me.

Which is the best option, considering problem's that may occur while renewing it or say
problem's I will face at present naming my forum.

I am very poor, I am just wearing half pants and a t-shirt, please suggest

EDIT : I have just found out that I need a Credit card to but from godaddy even from paypal as a payment option.

2nd thing I have found out is 4$= 288 credits

So, please tell me how many credits do I need to buy a .net domain name ?

Domain name checkout
For 1600 credits you can have a personalized domain name for one year. You can at anytime delete it and retrieve your default domain name.

There u have it