FAQs
Multi-currency behavior, expense categories, and keyboard shortcuts.
- What is multi-currency (MC)?- You can enter amounts in different currencies while keeping a single home currency for totals. 
- How are conversions done?- Static mid‑market prototype rates. No live FX. They may drift; for planning only. 
- When does conversion happen?- Only when rolling up to totals or visualizations. Raw inputs stay in their original currency. 
- Category vs subcategory currency?- A leaf category has its own currency. Once it has subcategories, its currency locks; subs can differ. 
- Mixed subcategory currencies?- Parent total converts each sub into the parent's locked currency, then sums. 
- Why an (i) icon?- It indicates a number shown in one currency includes converted amounts from others. 
- Do category values change if I switch home currency?- Leaf amounts: no (they stay in their own currency). Aggregated totals at higher levels update. 
- Can I edit FX rates?- Not yet. Future feature: custom or live rates. 
- Why does a parent show a disabled currency selector?- It preserves the original currency chosen before adding subcategories. 
- What are expense category types?- You can tag a category with a standard type (Housing, Groceries, Bills, etc.) using the icon button. If the name is blank, selecting a type fills a sensible default you can still edit. Types enable future insights & benchmarking; totally optional. 
- Do subcategories get their own type?- They inherit the parent's icon/type. Keep classification simple at the parent level. 
- Blank new names?- New categories & subcategories start blank so titles are intentional. Placeholder guides you (e.g. “Select or enter category name…”). 
- Keyboard shortcuts?- + adds a new category when focus is not inside a name field. Enter/Space toggles a category row if it has children. Arrow keys move focus between interactive elements (browser native). Future: inline shortcuts for quick type selection. 
- How to add a subcategory fast?- Use the + icon inside the row or the sibling + on any sub-row (visible on hover/focus). 
- Can I clear a type?- Open the type picker and choose “No type” (or Clear). Your custom name stays.