Privacy policy
updated 2026-10-30 UTCFastlane is built to see as little as it can. There are no accounts, no e-mail addresses and no analytics. Your wallet key never leaves your browser. This page lists what is processed, why, and for how long, in the terms of the GDPR.
What stays in your browser
The encrypted wallet key, your launcher, your send log and your course progress live in your browser's local storage. We never receive them. The passkey stays in your passkey manager.
What our servers process
| Data | Why | Kept |
|---|---|---|
| Your address and the trade you ask for | building the plan at /api/plan | not stored |
| Saved launchers: name, buttons, watch list, author address | share links and the gallery | until you ask for removal |
| Timed sends: signature, ms, kind, slot, fee payer | the ms log and the counters | last 600 entries |
| Launch metadata: name, ticker, description, image | the metadata URI of a coin you launch | kept, it is public by design |
| IP address | rate limits on saving launchers and uploads | in memory for one minute, never written |
| Consent choice | remembering your cookie choice | in your browser until you clear it |
Signatures, fee payers and slots are public onchain data once a transaction lands. Signed transactions go from your browser to the Jito block engines and the Solana RPC directly, not through our servers.
Who else sees it
- Vercel hosts the site and the APIs and stores saved launchers and the ms log.
- The Solana RPC (publicnode) receives the reads, simulations and signed transactions your browser sends to it; Jito's block engines receive the signed transactions.
- Jupiter receives the token and amount of a graduated-coin quote; pump.fun may receive a launch's metadata and image.
Legal basis
Processing is necessary to provide the service you request (Art. 6(1)(b) GDPR) and, for rate limits and abuse prevention, rests on a legitimate interest in keeping the service available (Art. 6(1)(f)).
Your rights
You can ask for access to, correction of or erasure of the records tied to an address you control, including a saved launcher, object to processing, or ask for a copy. Write to the X account linked in the footer and prove control of the address by signing a Memo transaction. You can also complain to your data protection authority. Onchain data cannot be erased by anyone.
Children
The service is not meant for anyone under 18.