To deposit cryptocurrency funds, log in to your account, click the "Add Funds" button. 
Choose the asset you want to deposit and follow the instructions.
You can also deposit cryprocurrencies by going to the Funds-section. (se pictures below)
Choose the cryptocurrency you would like to deposit and click the Deposit button. This will generate a new deposit address and QR code, which also contains the deposit address, as shown below on the Bitcoin example.
Import this address to your wallet of choice and send the funds.
ETH deposits
Please note that NBX currently does not support Ethereum (ETH) deposits made directly from the Ethereum smart contracts. If you would like to deposit ETH from a smart contract, please make a transfer to a regular Ethereum address/wallet before making the transfer to your NBX Ethereum deposit address.
Feel free to contact us if you have any questions regarding Ethereum smart contract deposits.
Read more:
How to withdraw cryptocurrency?