nano133

Build

Take Nano on your own site

We built nano133.com on Nano: one-cent articles, tips, a pay-per-play arcade and sign-in with a wallet, all checked by our own node. We would like to help you do the same, whether you run a blog, a shop or a game.

Your site can check payments itself.Any Nano node answers "did this payment arrive?". We run our own, and anyone may use it; you can also run yours.
No keys on your server.To take payments you only need your address. The money goes straight to your wallet, and your site holds nothing to steal.
One cent is a real price.Nano has no fees, so a 1¢ article or a 5¢ tip reaches you in full, in about a second.
A unique amount is the receipt.Each checkout asks for its own exact amount, so a payment needs no memo and can't be counted twice.

Nano Unlock

Each tool shows its stage: Pre-alpha, Alpha or Beta. A demo of an idea shows Concept instead. What the stages mean

Nano Unlock for WordPress

A free, open-source plugin.

  • Lock part of a post: a recipe, a chapter, a photo.
  • Readers pay a few cents in Nano, straight to your own address.
  • Your site checks the payment itself: no account, no keys, no fees.

The browser demo is a working shop: its Unlock button takes a real payment of about 1 cent in Nano. It runs WordPress in your browser, with nothing to install.

Demo

Four samples that run on this site, with real, tiny payments.

Pay per item

Sample, running on this site

  • Sell one article, photo or download for a few cents.
  • The server only sends the paid part after the payment confirms.

Tips

Sample, running on this site

  • A tip button on every post, from one cent up.
  • Tips arrive in about a second, with no fee taken.

Fans

Sample, running on this site

  • Creator passes, 5¢ posts, tips and paid messages.
  • The creator keeps 100%, and a pass never charges anyone twice.

Skip ads

Sample, running on this site

  • A video player whose ad break ends when the viewer pays 1¢.
  • About what an ad pays a site, and the cent goes to the creator.

Kits and tools

Nano for AI

An MCP server, AI-ready specs and a public node

  • Let Claude, Cursor or Grok read Nano, take payments and check them.
  • Every command and prompt in one place, also as Markdown for your AI.

Sign in with Nano

Live on nano133.com · open source

  • People sign in with a passkey, or with a Nano wallet that signs a short message.
  • No password, no email and no payment. The site stores no key.

Nano Checkout

Live on nano133.com · open source

  • Each checkout asks for its own exact amount; your node confirms it in about a second.
  • No key on your server and no fee. A signed receipt proves the purchase.

Late Payment Return

Live on nano133.com · open source

  • A payment that arrives after its checkout closed goes back to its sender by itself.
  • Exactly once, with no fee. Set it up with AI in minutes.

Nano for Three.js games

A demo and code to copy

  • Pay the winner of a 3D game the moment a round ends.
  • One rule file for the game and the server: the server checks the round before it pays.

An NPM library

Coming next

  • Unlock and tips for any JavaScript site or app.
  • The same checks the WordPress plugin does, as a package.
Coming next

Talk to us

Something else in mind?

  • Tell us what you want to build, and how we can help.