About Tonsurance
Making parametric risk coverage accessible to everyone in the DeFi ecosystem.
Our Mission
Traditional risk coverage is slow, expensive, and opaque. We believe DeFi deserves better. Tonsurance brings automated, transparent, and lightning-fast parametric coverage to the TON blockchain, protecting your assets with smart contracts instead of paperwork.
Why Parametric?
Lightning Fast
Payouts in 5-10 minutes instead of weeks. No claims forms, no waiting.
Fully Transparent
All logic on-chain. No subjective assessments or hidden terms.
Lower Costs
Automation means lower premiums and better coverage for you.
Meet Tonny

Your Coverage Companion
Tonny is our friendly Telegram bot who helps you find the perfect coverage. He fetches live rates, explains parameters, and guides you through the whole process. Chat with him anytime!
Chat with Tonny →Security & Audits
Smart Contract Audits
All contracts audited by leading blockchain security firms
Multi-Oracle Verification
Cross-verification prevents false triggers and ensures accuracy
Open Source
All code publicly available on GitHub for community review
Bug Bounty Program
Up to 100,000 TON for critical vulnerability disclosures
Join Our Community
Connect with the Tonsurance community on Telegram and Twitter.