For any business to move forward cash flow is eminent. Even for a family to function properly there needs to be cash flow. And this is why economist of recent times keeps advising people to invest in multiple income steams to ensure cash flow.
For Money exchange business website
Money exchangers deal with the conversion of money from a particular currency to another currency. E.g. from USD to EUR. Without cash this sort of businesses can be in existence or even fiction at all. So they are basically dependent on cash. Using a .CASH domain name for such websites will fit perfectly.
For cryptocurrency and electronic currency wallets website
With the advancement in encryption technology and the interest of people shifting away from paper currency. E-currency and cryptocurrency services and are becoming a great hit. Since these companies are involved in keeping virtual cash safe and accessible at any time, using a .CASH domain ending for their website sells them as a business that deals with real money, which brings about some sense of security.
For forex brokers website
Forex trading has been a great avenue for people to make a living online directly from the comfort of their laptops or mobile phones. A forex broker is in charge of executing trades between buyers and sellers of any currency pair. That is to say they help to easily exchange a currency for another currency. A .CASH domain will help to attract more traders.
For make money online website
Do you teach people how to make money online? Then you deserve to have a website for yourself. A website with a .CASH for such website will draw a lot of attention.