Limit each key to the symbols and domains you choose.
Per-key request budgets and a cap on simultaneous sockets.
REST calls, stream messages and connections counted per key per day.
A silent upstream connection is detected and re-established automatically.
M1 to monthly, paged by time so charts scroll back on demand.
One script tag, light and dark themes, and live updates.
Quote, change, range and sparkline for 60 symbols in one call.
Forex, metals, crypto and stocks under one key.