You will start with a giveaway limit of 1. When this giveaway ends successful, which means that the winner marked the
giveaways as "Received", your limit will increase by 1.
If you can't send the item your giveaway will be canceled and your limit will be decreased by 1.
You must send the Item to the winner and mark the item as sent, if the winner marks the item as received you will get all coins which users spent to enter your giveaway, you will also get 60-100% of the earned coins as xp and 500-1000 base xp.
After you have to logged in with your steam account, you have to enter your steam trade url and your e-mail address.
This makes it easier for everyone, users will send you, your won items using your trade url.
Bitcoin is a real virtual currency which you can sell for real money. 1 coin equals 1 Satoshi which means 0.00000001BTC.
1.00000000 Bitcoin is shortly 1BTC. 10000 Satoshi are 0.00010000BTC. You can check the BTC price HERE