“qtum QTUM TEAM Jul 12, 2017, 1:43 PM
Many people in the crypto community feel strongly against leaving their tokens on an exchange.
You can leave the IOUs on the exchange as you wish. This ERC-20 option is for those who wish to hold their tokens and move them around freely.
Contract Address: 0x9a642d6b3368ddc662CA244bAdf32cDA716005BC
Token Symbol: Qtum
You can use MyEtherWallet and simply hit add custom token and input these details.
The ERC-20 Qtum token isn't the Qtum network token, but you will be able to swap them.”
On Linux: ~/.qtum
On OSX: ~/Library/Application Support/Qtum
On Windows: %APPDATA%\Qtum (copy and paste this into your Explorer address bar and it'll take you there)