Sort:  

You use your Active private key. It goes directly to SteemConnect, not to netuoso. His app just generates the link for you, so you don't have to copy/paste/change like I tell you in my thread.

If you don't trust him just use my method, but realize you should use Active key, which you can immediately change by changing your password.

Coin Marketplace

STEEM 0.09
TRX 0.32
JST 0.032
BTC 107621.13
ETH 3924.14
USDT 1.00
SBD 0.59