It is Free to deposit to Uulotto. There are two methods to deposit on Uulotto.
Each user has a unique bitcoin deposit address on Uulotto. After your login, you can go to https://www.uulotto.com/myaccount/deposit.html to get your Uulotto bitcoin address. Then you can proceed the transaction from your wallet or exchange bitcoin account. After transaction, you can check your transaction progress on blockchain. Here is how you can check your bitcoin transaction,
After 3 confirmations on bitcoin network, the deposit will be done on Uulotto.com.
Deposit from BitForex Account
Only users login with BitForex accounts could deposit from BitForex accounts. First you have to transfer bitcoin to your BitForex CAPP account. Then you can choose to deposit from BitForex Account on https://www.uulotto.com/myaccount/deposit.html