Flat fees per transaction: 0.00015 ETH / BNB for native coins, 1.00 for stablecoins; 0.35% rate applied to all assets. Pool minimums: 0.0005 native coin or 1.00 stablecoin.
Not given
Key features
Shield funds into private pools with no fixed denominations
Send privately to any address with relayer paying gas
Swap inside pools on Uniswap V3 and re-shield output
Bridge across chains via NEAR Intents without revealing recipient on origin chain
Recover funds from signature alone if any step fails
Private account derived from single wallet signature
Support for 5 EVM chains plus Solana
CLI for private payments via command line
Dry-run mode by default with manual live activation
Customizable daily and per-order caps in USDG
Transaction simulation before signing
Support for buy, sell, short and cover orders
Fee-sharing program for framework authors
Fails validation before transaction is signed
Agent's wallet key never stored or printed
Integration with TradingAgents and ai-hedge-fund frameworks
What makes it different
No fixed denominations or waiting periods for anonymity
Completely non-custodial with no operator control over funds
Relayer pays gas so paying wallet never appears on-chain after deposit
All keys and proofs stay in browser, nothing sent to server
Intent-based bridges hide recipient from origin chain
Open-source kit with no private key held by Borro
Dry-run first approach with explicit live mode activation
Blackpool
Borro