1inch Security

Trustless. Secure. Compliant.

Multi-surface screening

All interactions are protected by layered controls: real-time screening (geofencing, VPN, device integrity), on-chain analytics and threat profiles, with manual overrides when needed.

Integrated public blocklists

1inch absorbs reputable sanctions and risk blocklists. Updates sync near-real time across all layers and supported chains.

Cybercrime intelligence

Open-source intelligence and trusted threat signals help pre-flag malicious infrastructure and abuse patterns.

Transaction and behavior pattern monitoring

Behavioral analytics highlight suspicious sequences. Risky actions trigger warnings or extra checks before a transaction is signed.

Internal blockchain investigation team

Security analysts investigate high-risk activity across chains, connect addresses and flows, and feed verified findings into warnings, blocks, and incident response.

Advanced wallet & address screening

Interactions are screened against internal research and external intelligence. High-confidence hits trigger immediate protective controls, followed by a defined human review to minimize false positives.

DeFi risk management

We deploy layered strategies to detect and block addresses connected to illicit activity.

Brand abuse takedowns

Comprehensive surveillance detects any attempt to deceive users by exploiting 1inch's identity - then takes proactive measures to intervene.

Built-in security and threat prevention

1inch infrastructure actively detects and prevents malicious activity, with continuous reviews to ensure ongoing safety.

Security partner logo
Security partner logo

Transaction scanning. Transactions processed via 1inch applications are scanned to detect fraudulent activity, and the user is alerted automatically.

Domain scanning. When a 1inch user connects to a third-party application, a domain scan is activated, and the user is warned of any potential threat.

Malicious token detection. Token and wallet addresses are checked. Scam tokens masquerading as legitimate ones are instantly detected and flagged to the user.

Product security

Swap safeguards

1inch Rabbithole

Intent-based Swaps

ISO/SOC attestation

Every trade runs through built-in checks to prevent losses from slippage, front-running or malicious routing.

Send transactions straight to validators - making sandwich attacks impossible.

Swap orders are handled directly by solvers, not made public on the blockchain.

1inch complies with the highest data security standards.

Stay informed

Up-to-date knowledge is key to effective DeFi security.