Contact us
Yes, a real inbox. No chatbot maze, no “have you tried turning your portfolio off and on again,” no form that loses everything when you hit submit. Just email:
Good reasons to write. A number looks wrong (we take this personally and will investigate at unreasonable hours). A coin or index you love is missing. You found a bug. You built something cool with the data. You just wanted to say the heatmaps are pretty — this one gets the fastest replies.
Less good reasons.Asking us what will go up next month (if we knew, this site would be a yacht). Offering to 10x our marketing. Anything containing the phrase “guaranteed returns” — the only guaranteed returns around here are the historical ones, and they're guaranteed precisely because they already happened.
We aim to reply within a couple of days. The ETL runs daily at 00:23 UTC; the humans are considerably less deterministic.