What is De.Fi?
De.Fi is a web-based DeFi portfolio tracker and smart contract security scanner for cryptocurrency users. It monitors assets across 45+ blockchains, 8 centralized exchanges, and 450+ protocols while analyzing contracts for vulnerabilities. Access requires JavaScript, and users can connect a wallet or open the app with a demo address.
What are the features of De.Fi?
- Portfolio dashboardTracks balances, staked amounts, liquidity pool holdings, NFTs, and transactions by bundling multichain wallet addresses and exchange accounts.
- Smart contract scanner (Scanner)Analyzes any crypto smart contract address using 100+ security detectors to identify risks such as honeypots, unlimited minting functions, and balance-altering capabilities, outputting comprehensive audit PDFs.
- Approval manager (Shield)Scans connected wallet addresses for high-risk token, NFT, and vault approvals, displays the exposed USD amount, and allows users to revoke risky permissions.
- Yield aggregator (Explore Yields)Tracks live and historical APR and TVL data for over 10,000 liquidity pools and vaults across 300+ protocols on multiple chains.
- Exploit database (REKT Database)Catalogs past and present crypto scams and hacks, detailing exploited vulnerabilities and tracking total funds lost.
- Developer APIsProvides endpoints including Dashboard API, Smart Contract Scanner API, Token Scanner API, Shield API, and REKT Database API for building custom tools.
What are the use cases of De.Fi?
- Evaluating an unfamiliar tokenPaste a token or smart contract address into the scanner to check for red flags like honeypots or unlimited minting before investing.
- Auditing wallet permissionsScan a connected wallet to find active smart contract approvals and revoke those exposing funds to risk.
- Comparing farming yieldsFilter liquidity pools and vaults across 300+ protocols using live and historical APR and TVL data to match a specific risk appetite.
How to use De.Fi?
- Access the applicationOpen the web app and either connect a wallet or select the option to open with a demo address.
- Scan a contractNavigate to the scanner tool and paste a token or smart contract address to generate a risk analysis.
- Review wallet approvalsUse the shield tool to automatically scan the connected wallet address for high-risk allowances and view the exposed USD amount.
- Revoke permissionsSelect detected risky approvals within the shield interface to revoke them from the wallet.
De.Fi Pricing Information:
- Free accessThe smart contract scanner, shield tool, REKT Database, and audit database archive of 4,000+ audits are free to use.
- DEFI token holdersStaking or holding the DEFI token provides fee removal, product discounts, exclusive chat access, launchpad participation, and loyalty program benefits.

