.env.example

# Reverse-image search
SERPAPI_KEY=your_serpapi_key_here

# Ethereum Sepolia (Free Public RPC Node - no account or key required)
RPC_URL=https://ethereum-sepolia-rpc.publicnode.com
ETHERSCAN_API_KEY=your_etherscan_api_key
PRIVATE_KEY=0x_your_testnet_private_key_here

# Verification
SIMILARITY_THRESHOLD=0.90
PHASH_MAX_DISTANCE=12
MAX_SEARCH_RESULTS=10
REQUEST_TIMEOUT=20USE_FREE_SCRAPER=true