PRIVACYPOLICY
Last updated 22 September 2026.
This site has no accounts, no sign-in, no cookies and no analytics. Most of what it shows is read straight from the blockchain. This page lists the exceptions.
What the site stores in your browser
Three things, all in your browser’s local storage, none of them sent to us:
nw-wallet-name remembers which wallet you last chose, so returning to the site does not ask you to pick again. nw-practice holds an unfinished practice match so it is still there if you close the tab. nw-collection-pending remembers a transaction you submitted but have not confirmed, so the page can pick it back up instead of asking you to send it twice.
Clearing your browser data removes all three. Nothing breaks; you will be asked to choose a wallet again.
Your wallet address
When you connect a wallet, the site reads its address so it can show what you own and let you sign transactions. It is used in the page and is not stored on our servers, except in the one case below.
If you join the whitelist, the address you submit is stored so the list can be built. Nothing else is stored with it: no name, no email, no IP-based profile. The address is a public identifier on a public chain.
What other services see
Reading the chain sends requests to an RPC provider. Sending a transaction sends it to your wallet, and your wallet to the network. Those parties see your address and your IP address as a normal part of serving the request. We do not control their logs.
Live play uses a lobby service for finding opponents and for recovering an unrevealed choice if your browser loses it. That service holds your unrevealed number and form, encrypted at rest, until the round is revealed. Encryption at rest is not end-to-end encryption: the operator holds the key. Practice does not use it at all.
What is permanent
Anything written to the blockchain is public and cannot be deleted by us or by you. That includes the tokens you mint, the matches you play, and the addresses involved in them. Please treat it as permanent before you send it.
What we do not do
No cookies. No analytics or tracking pixels. No advertising networks. No selling or sharing of data. No email list unless you give us an address somewhere else.
Children
This site is not intended for anyone under 18, and we do not knowingly collect anything from them.
Changes and contact
If this policy changes, the date at the top changes with it. For anything about this page, reach us through the community links in the footer.