Registration is optional, you can make exchanges without it.
Sometimes it happens that the network's confirmation takes more than 1 hour or even a day. In this case you should wait until confirmation.
First of all, you must check whether the coin came to your Bitcoin address. You can check it very easy - visit blockchain service such as blockchain.info than put your address in search field. If the amount seen in history, it means that we sent coins and questions about receipt of funds necessary to address the service that gave you the address. Otherwise contact support.
Bitcoin - 0.035, Litecoin - 0.3, Dogecoin - 5000, Perfect Money - 20
We offer most profitable buy/sell rate
Buy/sell price of Bitcoin calculated with 0.5 - 3% of current average price on exchanges.