Roast and help us, please

Hey guys,

Planning to launch something, I am completely not sure what to even ask for, but I guess are there any big bottlenecks that we should fix before launching this?

It's a service for day traders (want to specifically appeal to casual ones). It scans the news and alerts the trader ASAP when some news lands that have a significant impact on the stock/instrument so that traders can make some money more predictably.