Go to the withdrawal page from your account page, and request a withdrawal, you will be manually sent payment to your Bitcoin address in 24 hours of the withdrawl request. Bitcoin is sent at the current market value at time of sending, not at time of request.
Minimum payout is $1.50
Credits are basically views, however not neccecarrily.
Bitcoin can be stored on various wallet software or websites that handle the wallet software for you. Programs such as BitcoinQT allow you to host a wallet on your own computer, and store your Bitcoin there.
You may also store your bitcoin on an online wallet, such as coinbase.com
When a user requests withdrawal from www.bittoclick.com, their balance is converted from USD to Bitcoin and sent to the Bitcoin Address they have set in their account. A Bitcoin Address is a unique public string that allows funds to be sent to your bitcoin wallet.
You must apply PTSU credits to an advertisement manually after creating the advertisement.
The credits are not applied automatically and are in your account and must be applied to the PTSU advertisement after I approve it.
When a user completes it they fill out the information you should request in the PTSU offer, and you can manually approve or deny them based on if they completed the criteria. If you deny them due to not completing the criteria mentioned then you are refunded the credits from their attempt on the offer.