Ключевые слова: access, bank, banking, business, cash, coin, coins, concept, conceptual, control, currency, deposit, economic, economy, euro, european, euros, finance, financial, forbidden, freedom, heap, insecure, insecurity, insurance, investing, investment, key, keys, money, open, padlock, payment, pile, privacy, private, protected, protection, risk, savings, secure, stack, unblocked, unlock, unlocked, unprotected, unsafe,