Observatory · I

by Aquarian Metals

Sell anything from any page you made.

Paste the buy button on the page you sell from. Your buyers pay the way they want, through the payment accounts you already use. We run everything that has to happen on a server, so you do not need one.

How it works

Three steps from "I made a page" to "I got paid."

I

Paste the buy button

A few lines of HTML on whatever page sells your thing. Paste it as many times as you have things to sell.

II

Your buyer picks how to pay

Card, crypto, or pay-by-mail. The picker shows only the rails you turned on. They never leave the flow.

III

We confirm and log it

We do the part that needs a server: verify the payment, log the transaction, send the buyer to your success page. You see it in the dashboard.

Why this is different

Six things we do because the alternatives do not.

One picker, every way to take money

Cards via Stripe, PayPal, Authorize.Net, or Square. Crypto via NOWPayments. Pay-by-mail for cash, checks, or Goldbacks. Same picker, same dashboard. Turn rails on and off whenever.

Buyers can't fake the price

Prices live in your dashboard, not in your HTML. Editing the page in a browser changes what's shown but not what gets charged.

Tip jars and pay-what-you-want, too

Mark a product as buyer-priced and the buyer picks the amount. Same button, no extra wiring. Built for donations, tips, and pay-what-you-feel.

You can leave whenever

The whole thing runs on an open-source SDK. If we go away, or you want out, you point it at your own server and your site keeps working. We cannot lock you in.

We never touch your money

Payments settle into the provider accounts you already hold. Coin Moebius is software that connects them, not a bank and not a processor.

The less we store, the less we lose

No buyer emails, addresses, or raw payment data. Only the amount, the status, and the provider's event id. IPs are hashed before storage.

For developers, the open SDK is the product

The buy button is the fast path. The hard path is fine too. Build your own checkout UI on top of our hosted webhook and status endpoint, or run the whole stack yourself.

One success path, every rail

Whether the buyer paid with a card, crypto, or pay-by-mail, your fulfillment code runs the same way. One normalized callback. No spaghetti of gateway-specific webhooks.

The exit ramp is built in

The hosted service is the convenience layer. The open SDK is the product. Self-host the same code, point it at your own server, and skip us entirely whenever you want.

Vendor-neutral by design

Stripe, PayPal, NOWPayments, self-hosted Monero, manual pay-by-mail: install only the providers you use. Add a rail when you need one. Remove it when you stop.

MIT licensed

Source on GitHub. Docs are public. The community ships new provider packages. We maintain the core and the reference implementations you can copy.

by Aquarian Metals

Same mission. Different problem.

Aquarian Metals teaches self-directed wealth through sound money education and tools. Coin Moebius extends that same principle to how you get paid online. Your payment rails are yours. No gatekeeper can freeze your account and strand your buyers. Money flows through your own provider accounts, not through us.

The open SDK is the guarantee. If a processor bans you, if a hosted service shuts down, if you outgrow what we offer: you keep the same integration shape and point it somewhere else. Build wealth no one else can control starts with owning how money moves.

Read the manifesto