Every StaxInvesting article covering self-hosted trading software · 3 posts.
3 articles
Most explanations of trading software are either marketing abstraction or engineering documentation. This is the middle: what actually runs where, which of the three parties can do what, what an API key really is, how the software updates itself without you redeploying, and — the part nobody writes — exactly what happens when your instance dies, your broker goes down, or you revoke access.
Automation is the most misunderstood word in retail trading. It is not a strategy, not an edge, and not a way to make money while you sleep — it is a transmission system that executes rules you define, faster and more consistently than you can by hand. This is the complete technical guide: the signal-to-fill pipeline, the architecture that carries it, the engineering failure modes that break real systems, and an honest accounting of what automation genuinely solves and what it leaves entirely untouched.
Every automated trading tool claims it never touches your money. Most people can't evaluate whether that's true. This is a security-model breakdown of what the claim actually means — you connect your own brokerage with your own API keys, the software can place orders but has no custody and no withdrawal rights — and, more usefully, exactly how to verify the access scope of any trading tool before you trust it. The most credible version of 'we can't touch your funds' is the one you can check yourself in your broker's settings.
