Unified async Rust API for 47 exchange connectors (REST + WebSocket). The core layer — pure ExchangeHub + connectors. Higher-level builder, persistence, replay, OB tracker live in `digdigdig3-station`.
//! # Gated L3 Connectors
//!//! Require account registration, API keys, and/or KYC verification.
//! No data available without credentials.
pubmodstocks;pubmodforex;pubmodmulti;