Freeze address
Why should I do that?
If your collateral address (The address with 1000 FIRO) is broken (spent, moved out), the masternode will be removed from FIRO network
For Firo Electrum
Go to tab
Addresses, right click on your 1000 FIRO address, click "Freeze"
If you want to spend your coin (Destroy the masternode), choose "Unfreeze"
For Firo QT
1. Make sure that "Coin control features" enabled
Open menu "Settings >> Options..."
Check the option
Enable coin control features, click "OK"
2. Switch to Transparent Balance
Go to tab
Send, in the bottom right corner, click on "Use Transparent Balance"
3. Lock your collaretals
Click on
Inputs... button, the "Coin Selection" dialog will appear
Find your collateral addresses (1000 FIRO), right click on them, and check
Lock unspent