Log what you paid and what you sold it for. Works on your phone, saves on your phone, no account,
nothing to install. This is the four columns from Day 6, done for you.
Spent$0
Made$0
Kept$0
Date
Item
Paid
Sold
Fees
Kept
Nothing logged yet. Add your first one above.
This saves on your device only. Nobody else can see it, not us either. That also means
clearing your browser data wipes it, so download the spreadsheet every so often and keep it somewhere safe.
Leave the sold box empty for anything you're still holding.