# Crypto Module
The `crypto` module provides cryptocurrency data.
## Functions (4 total)
- **crypto_bitcoin_cme** — CME Bitcoin futures
- **crypto_bitcoin_hold_report** — Bitcoin hold report
- **crypto_js_spot** — Crypto spot from JS
## Usage Examples
```rust
use akshare::AkShareClient;
let client = AkShareClient::new();
// Bitcoin CME data
let btc = client.crypto_bitcoin_cme().await?;
```