Ключевые слова: background, banking, board, business, cash, circuit, contactless, currency, digital, e, e rupi, economy, einr, erupee, erupi, exchange, fast, finance, forex, fund, indian, inr, internet, investment, line, loan, market, money, payment, redeem, rupay, rupee, safe, secure, security, sign, symbol, tech, techno, technology, token, trading, transaction, virtual, voucher, wallet,