Preserve your ticket stub memories in 3 simple steps
Download StubKeeper and sign in with Google, Apple, or email. We automatically create a secure blockchain wallet for you—no technical knowledge required.
✓ No seed phrases to manage
✓ No crypto wallet needed
✓ Recovery via your login
Take a photo of your ticket stub. StubKeeper automatically detects the event, venue, date, and location. Add personal notes or additional photos if you like.
✓ Smart event detection
✓ Automatic weather & location
✓ Add concert setlists or game stats
Tap "Mint" and your memory is preserved on the blockchain forever. It becomes a digital asset (NFT) that you truly own. No gas fees, no monthly subscription, completely free.
✓ Stored permanently on blockchain
✓ You own it forever
✓ View in your personal timeline
Your wallet uses Shamir's Secret Sharing - split into 3 encrypted pieces. You control 2-of-3, ensuring no one else can access your memories.
Stubs are stored as NFTs on Polygon blockchain. This ensures permanent ownership and makes them viewable on any NFT platform.
Photos are stored on IPFS, a decentralized network. This ensures they remain accessible even if StubKeeper disappears.
We cover all blockchain transaction fees via a relay server. You never need to buy cryptocurrency or understand gas fees.
Nope! We handle all the technical complexity. Just sign in and start preserving memories.
Simply sign in on your new device with the same Google/Apple/email account. Your wallet and all your stubs will be there.
No! StubKeeper is completely free forever. No subscriptions, no hidden fees, no gas charges.
No. Your wallet is non-custodial, meaning you—and only you—control your memories. We cannot access, transfer, or delete them.