Ethplorer

Ethereum tokens, balances, addresses, history of transactions, contracts, and custom structures

Official docs outline

Extra Credit builds an outline of Ethplorer's docs the first time your work uses it. Until then, start at the official documentation.

Cryptonator Cryptocurrencies Exchange Rates
Deep Blue Alpha Real-time Ethereum whale wallet tracking, DEX trades, net flow, and conviction scoring
DefiLlama Open and transparent DeFi data, TVL, coin prices, volumes, and yields
Degenscan Intel Hyperliquid funding on every dex (HIP-3 incl.), cross-dex spreads, event feed; free trial key
Dudelytics Productive crypto indices, daily benchmarks, sector indices and market-stress data
dYdX Decentralized cryptocurrency exchange
EXMO Cryptocurrencies exchange based in UK
FraudCoins On-chain top-10 holder concentration and contract permissions for crypto tokens
Gateio API provides spot, margin and futures trading operations
Hirak Exchange Rates Exchange rates between 162 currency & 300 crypto currency update each 5 min, accurate, no limits
HostDeFi Free A+–F token-safety grades across Solana and EVM chains
Huobi Seychelles based cryptocurrency exchange