Privacy

Last updated: March 2026

The short version

Fundslip doesn't collect, store, or transmit your data. Everything happens in your browser. There is no backend, no database, no analytics, and no tracking. Your wallet keys never leave your device.

What we don't collect

  • Personal information (names, emails, addresses)
  • Wallet addresses or private keys
  • Financial data or transaction history
  • Browser fingerprints or device identifiers
  • Cookies, analytics, or tracking pixels

How it works

When you generate a statement, your browser connects directly to public Ethereum nodes to fetch on-chain data. The PDF is generated entirely client-side using JavaScript. The EIP-712 signature is created by your wallet — we never see or handle your private keys.

Verification

When someone verifies a statement, the verification code is decoded in their browser. The on-chain data is re-fetched from public nodes and compared against the cryptographic signature. No data is sent to any server during this process.

Email delivery

If you choose to email a statement, the recipient email address and your optional name are sent to our email service (Resend) to deliver the message. We do not store this information after delivery.

Third-party services

Fundslip connects to public Ethereum RPC nodes (Cloudflare, DRPC, LlamaNodes) and the CoinGecko API for token prices. These services may log IP addresses per their own privacy policies. We have no control over their data practices.

Open source

Fundslip is fully open source. You can audit every line of code on GitHub.

Contact

Questions? Reach out on X (@fundslip).