CONTACT
One address, read by the people who build the dataset: hello@m2index.com.
──Found a wrong number
Send the page URL and what the source says. Every confirmed error becomes a dated entry in thecorrections log — we publish our own mistakes rather than editing them away. If our figure disagrees with the primary source on the same observation date, that is a bug and we want it.
──Using the data
The full dataset is a single CSV, free, no registration and no email gate, licensed CC BY 4.0. Attribution: “M2 Index, m2index.com”, plus the observation date of the figure you quote. Journalists and researchers: if you need a cut we do not publish — a longer history, a specific country set — ask; the raw series are already there.
──What we cannot answer
We publish measurements, not advice. We do not forecast money supply, recommend investments, or interpret what a number means for a portfolio. Questions about method — how a rate is windowed, why a series carries a break — are answered in the methodology and by email.