I buy almost everything with a piece of plastic that represents a company who's agreed to lend me money that represents absolutely nothing except the common agreement that it's valuable.
Yes and credit cards are a learned behavior, not an instinctual thing - and I think not buying an app for $1 is largely based on instinct.
Yes and credit cards are a learned behavior, not an instinctual thing - and I think not buying an app for $1 is largely based on instinct.