The phrase "a stream of cash" is correct and usable in written English.
It can be used to describe a continuous flow of money, often in the context of income or revenue.
Example: "The new business model has created a stream of cash that allows us to reinvest in our growth."
Alternatives: "a flow of money" or "a cash influx."
He and the Clash steadfastly refused a stream of enormous cash offers to reunite, a stance which has made their career seem all the more impressive in hindsight.
Directors believed that Berkshire could be interested in buying a company with a big brand name and a business that generates a steady stream of cash.
Being a financial dominatrix with a live-in sub definitely ensures a steady stream of cash, but it also means you're almost always at work.
This is possible because their customers are not, for the most part, consumers, but mobile carriers, who seek low-cost phones either to make them more affordable to subscribers or to reduce the total subsidy they offer to users by charging a fraction of a phone's price in return for a steady stream of cash from long-term contracts.
As inflation ignited and farmland values rose, the Deere dealership took off, giving the Offutts both a steady stream of cash flow and a source of cheap equipment.
Promissory notes or mezzanine debt are often used to finance a private company, while giving investors a steady stream of cash flows.
In January it launched a $1 billion venture fund, the @Ventures Technology Fund, which has since poured a steady stream of cash into B2B ventures, including Tvisions, an Internet professional services firm, and Idapta, an enterprise software player.
By contrast, a successful revenue-sharing machine can provide a steady stream of cash, adding as much as $16,000 a year to the bottom line.
The network of companies that were connected to Ben Goldsmith relied on a steady stream of cash from "feed-in tariffs" that paid a fixed sum for 25 years per kWh of solar energy produced.
