Ключевые слова: accumulation, anonymous, background, bank, banking, bit, bit coin, bitcoin, blockchain, board, box, btc, chain, coin, coins, concept, conceptual, crypto, cryptocurrency, currency, digital, earnings, financial, gold, golden, hold, illustration, investment, market, monetary, money, moneybox, payment, piggy, piggy bank, profit, rich, save, saving, storage, success, symbol, trade, virtual, wallet, xbt,