Compare: Market data: delayed, end-of-day or real-time?

A weekly comparison thread. The point is to share how you choose, so newer members learn the questions to ask — not to crown a winner. Worth comparing - Free data is often delayed 15 minutes or end-of-day — fine for planning, risky for execution. - Real-time data can carry exchange fees that depend on whether you are classed as a professional. - Know what your platform shows before you place a stop off a chart. Firm and tool profiles, with sources: https://zenithfx.com/directory Discussion: What data do you pay for, and what have you found you do not need? Mention a firm or tool by name if it helps, and say whether you have any relationship with it. Educational discussion, not financial advice. Trading involves significant risk of loss.