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Wallet API

by Covalent

An industry-leading API that provides all current and historical wallet balances and transfers for ERC20, NFTs and native tokens. Wallet data is provided for 200+ blockchains including Ethereum, Solana*, Polygon, Optimism, Arbitrum, Base, Linea, BNB Chain and more.

Starting at $50.00
Transactions API

by Covalent

An industry-leading API that provides all historical transactions with human-readable events and fiat prices for 200+ blockchains including Ethereum, Polygon, Optimism, Arbitrum, Base, Linea, BNB Chain and many more.

Starting at $50.00
NFT API

by Covalent

An industry-leading API that provides cached NFT asset and metadata along with sales history, ownership, trait and attribute filters. Includes spam filtering on Ethereum and Polygon.

Starting at $50.00
GoldRush Kit

by Covalent

Beautifully designed, open-source React components for your frontend.

Starting at $50.00
Security API

by Covalent

An industry-leading API that helps secure wallets by providing a list of all token and NFT contracts that can spend on a wallet's behalf. The API includes the allowance granted in approvals, value-at-risk and a risk assessment.

Starting at $50.00
Blockchain API

by Covalent

An industry-leading API that provides all block, transaction & event-level onchain data for 200+ blockchains including Ethereum, Polygon, Optimism, Arbitrum, Base, Linea, BNB Chain and many more.

Starting at $50.00
Cross-Chain Activity API

by Covalent

Get a snapshot of a wallet's Web3 activity with one API call.

Starting at $50.00