PnLBook brings institutional-grade analytics tooling to every wallet. No subscriptions. No friction. Just connect and ship.
Real interactive tool. No signup required.
Three steps. No spreadsheets. No babysitting.
Wallet-only auth. We never custody your funds. Your keys, your coins, our rails.
Optimized routing finds the best path — across chains, DEXs, and protocols — in under a second.
Settlement is atomic. Failed tx? You don't pay gas. Successful? Settled on-chain forever.
12,840 active wallets. Real users, real PnL.
"Floor sweeps that would take 20 transactions on OpenSea now take 1. Saved me $2,400 in gas last month."
"Saved me from a 6-figure liquidation. The auto-monitor alerted me 12 minutes before threshold. Refinanced through their UI in 30 seconds. Unreal."
"I run a $14M family office. The DAO dashboard is the cleanest treasury view I've seen. Integrated with our internal Snapshot in 5 mins."
One flat number. No gates, no hidden charges.
Quick answers. If we missed yours, ping @Brotherhoodempirebot.
No. PnLBook is wallet-only. We never hold, transfer, or have access to your private keys. Every action signs on your device through MetaMask, WalletConnect, or any Web3 wallet.
Lean infrastructure, no investors, no equity diluting overhead. Our flat $19/mo fee covers gas optimization, premium routing, and 24/7 uptime - that's it. Compare with competitors charging 0.5-1.0% plus subscription fees.
Yes. PnLBook exposes a REST API at /api on this domain. SDKs for Python, TypeScript, and Go are coming - email api@empire.network to get early access.
Smart contracts are sourced from battle-tested OpenZeppelin templates plus 50+ in-house audits by our security team. Internal audit reports + bug bounty live on /security.
Ethereum, Arbitrum, Optimism, Base, Polygon, BNB Chain, Avalanche, Solana, Linea, Scroll, zkSync, Mantle. New chains added every 2 weeks based on user vote.