Normal crypto-coins are a code-based asset built to work as an apparatus of exchange. crypto-coins may be added by mining. Everyone can get involved if they've access to a computer. Mining requires a lot of time and electricity, however. A powerful machine is also vital, to do this effectively. Conversely, Ripple is a centralised resource, which can't be mined. A fixed supply of tokens were made by the firm and this amount will never be exceeded.