Supply & Demand: This is basic economics 101. The more the demand and lesser the supply, the more will be the price of the product. This is especially true for DDCT because its supply is limited and cannot be increased. Over time therefore, its price will likely increase as the available supply on the market decreases.
So, that is how the token's price will grow up.
the easiest way to make money is to trade. But developers must understand that it is not enough just to add token on the exchange.