JOINT ACCOUNTING
 - automatic instant sync within the group
 - use for transparent accounting of personal or general finances:
     * families
     * groups of school, kindergarten
     * repair (owner, foreman, performers)

NESTING CATEGORIES
 - depth 3 levels
 - at input you can use any level

SHOPPING CART (PURCHASE PLAN)
 - widget with category cards, each of which has a detailed list
 - one person can prepare, another will see him immediately
 
REPORTS AND GRAPHICS
 - detailing by categories or wallets
 - detailing by periods (day, week, month, quarter, year)
 - totals for category folders

MULTI CURRENCY