If people are paying for it, that means there's a market for it. Most products fail because they don't solve a problem, and not because they don't get built. S

If people are paying for it, that means there's a market for it. Most products fail because they don't solve a problem, and not because they don't get built. So, if you can find sufficient differentiators (or the market is big enough), I'd say yes. Otherwise no.