Covalent is the #1 Choice for Building Tax Reporting Solutions
Better
A single, unified API to fetch historical transactions including decoded log events. Scales to 200+ blockchains.
Faster
Reduce time to market by consuming blockchain transactions in hours, not weeks.
Cheaper
The Covalent infrastructure, built for the enterprise, available to the smallest of startups.
50B+
Decoded Transactions
210+
Chains
1
Unified Schema
How Does the Covalent API Solve Taxation Challenges?
Turn Back the Clock With Historical Transaction Data
Features
Transaction Summaries
Quickly summarize wallet activities without having to download the entire history.
Wallet Activity Detection
Locate when and where a wallet has been active across 200+ chains with a single API call.
Standardized Events
Easily understand complex DeFi transactions with standardized event fields for adding liquidity, lending, borrowing and more.
Rich DeFi Data
Get liquidity pool positions, rewards, APY and transaction details for top DeFi protocols.
All Token Balances
Get ERC20, 721, 1155 & native token balances with one API call.
Enterprise Support & SLAs
Your confident and reliable partner during tax season.
We're constantly impressed by the quality and quantity of innovative features released by the Covalent team for their GoldRush API.
Jin Chung
Co-founder
Covalent was the only solution able to meet our needs at scale and the team has been incredibly responsive and supportive in making us successful.
Nathan Snell
Co-founder & CEO
The Covalent API made it very easy to help our SAFE users categorize their on-chain transaction histories.
Jason Chong
Co-founder
Covalent was instrumental in getting us onboarded in our multichain journey. Fetching data became so much easier without digging through low level blockchain data layers.
Idon Liu
Co-founder
Guides
Solving specific problems or use cases using the Covalent Unified API.
Covalent's Approach
Our mission is to empower the pioneers of tomorrow by building the richest and the most robust data infrastructure for the entire blockchain ecosystem.