Bitcoin recommended fees real-time from mempool. sat/vByte tiers: fastest, half-hour, hour, economy, minimum. Includes mempool tx count, total size MB, total fee sats, fee histogram. AI agent BTC broadcasting bot, fee estimator API, mempool monitor.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.05 USDC | 0x260f...82b0 |
| solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | 0.05 tokens | CBYMYx...RxuM |
| cosmos:noble-1 | exact_cosmos_authz | 0.05 tokens | noble1...j2rj |