you need bc
You need to have Builder's Club.
If you have BC and the limited item you want to sell first visit the item page. On that page Click the sell one button. From here you can choose a price in robux and submit.
You cannot donate to player on Roblox who do not have BC.
No there are not "cheats" to get free BC (Builders Club) on Roblox.
You need to re-word your question for me to answer it.
No, Roblox stop billing your credit card when your bc expires
If by 'roblox credit' you mean Tickets and Robux. Then no. You need to buy OBC or any type of BC for that matter with real money.
no u buid a place with bc or not
Yes, you will get a notification on Roblox and a e-mail.
So you got BC, and bought a body on Roblox. If you no longer have bc, but own a body, then you can wear it. It does not matter, so long as you have the item.
Yes, unless you buy lifetime BC.