We recommend using only those purses where you have full control. Bitcoin Core (https://bitcoin.org/en/bitcoin-core/) or Electrum (https://electrum.org) offer a safe and convenient management interface. However, it will take about 140GB of free space. Also, we recommend that you make a backup copy of your wallet immediately after installing the software. If you are not going to store crypto currencies for a long time, then you can use accounts on licensed exchanges to exchange crypto currency into ordinary currency.
You can use "Reinvest" function in order to buy more hashrate using your balance. When you click "Reinvest On" you can select mining contract which you want to buy. Once confirmed, your account balance will be charged in full if your balance has sufficient funds to buy selected mining contract. From now on, once your balance is reached minimum payment for mining plan, our system will buy new hashrate plan using your balance. You can disable reinvest service anytime by selecting "Disable reinvest" in drop down menu.
You can pay for cloud mining contract using your credit cards or BTC .
Once you entered your card details, our payment processor will pre-authorise selected amount on your card. You need to check your bank statement for confirmation pin. Our transaction will look like: Pin:XXXX Hashtoro.com, where XXXX is a random number. Just enter this number on confirmation page in order to confirm the transaction. If you closed confirmation page, you can always find it back by clicking on invoice number in your transaction history in your dahsboard or by using this url:
This is the fee for electricity and payment for maintenance of equipment in the data center. For convenience, we have combined these costs and weighed by hash depending on the algorithm.
SHA-256 0.00018 Euro за 1GH/s
Scrypt 0.0015 Euro за 1 MH/sec
Etherium 0.01 Euro за 1 MH/sec
Zcash 0.006 Euro за 100 H/sec