Security is inversely proportional to flexibility or ease of use, a banker confided in me recently. It’s a telling statement. This one pithy assertion lays bare the philosophy behind life today, with or without technology. Let me explain. As technology takes over large tracts of our life, it is inevitable that it will also affect our financial planning and our daily interface with payments systems. But, then, nagging questions pop up: are we ready to embrace change? Are we adaptable to the demands of new transaction methods and protocols?