How do you use ebay?

is it safe to use a debit card to buy sh*t on ebay?

which one is more popular ebay or amazon.com ?

If I have a plan from at&t, can I get a phone from tmobile and use that phone on my plan?

& also Who has evr actually won something off ebay?

How do I use my own picture or pictures as my layout or background?

Can someone teach me how to use HTML mode?

What do you guys perfer better or is better to use : limewire, frostwire, or another kind(and what) ..

do you know if is allowed to use ares to download music.

is there any way to use Google talk and skype from mobile...is there any application for that and where can I download it?

welll yea I need another one. any I deas?