Leave a crumb.
Fund the cookie builders.
Cookie Crumbs is a fully on-chain tip jar for the Cookie Chain community. Every tip is a plain system-program transfer β no middleman, no custodian, no backend. Connect with Nightly (or any Solana-standard wallet), attach a message, and it lands on-chain in about a second.
The Jar
β¦Drop a crumb
Crumb Feed
getSignaturesForAddress β getTransaction). Messages are posted on-chain via the SPL Memo program and visible to everyone.
Tips of 5+ COOK are π BOOST β they get pinned to the top of the feed, so everyone sees them first.
Make your own tip page
Any Cookie Chain address gets a shareable tip page β same app, your jar, zero setup. Perfect for creators, bots, and community funds. The 0.75% protocol fee on each tip is what keeps the platform running.
Sponsor the banner
Send a tip of 25+ COOK to the community jar with an on-chain message starting with
sponsor: (e.g. sponsor:Acme Labs) and your label rents the banner slot at the top of this
page for 24 hours. The newest qualifying sponsor holds the slot β renew to keep it.
Verified straight from the chain (balance delta + memo), like everything else here β no backend, nothing to trust but the ledger.
How it works
- Connect. Nightly or any Solana-standard wallet, pointed at Cookie Chain.
- Tip. Your wallet builds a system-program transfer to the jar β you sign, we broadcast.
- Confirm. We poll the RPC until your signature is confirmed, then show the receipt + explorer link.
- See it. The feed re-reads the jar's history from the chain. Everyone's crumbs, anyone's view.
Cookie Crumbs is 100% client-side. No accounts, no database, no analytics β your connection talks straight to
rpc.cookiescan.io. Source: GitHub.