# @klappay/one

> The embeddable Klappay payment button

Drop it on any page — it opens a modal or popup that handles identity, wallet connection, and payment approval entirely on Klappay's own origin, then reports the result back to you.

## Table of Contents

### Overview

- [Getting started](https://js-one.klappay.com/getting-started.md)

### Guides

- [The button](https://js-one.klappay.com/button.md)
- [Programmatic API](https://js-one.klappay.com/programmatic.md)
- [React](https://js-one.klappay.com/react.md)
- [Other frameworks](https://js-one.klappay.com/frameworks.md)
- [iframe vs. popup](https://js-one.klappay.com/modes.md)
- [Styling](https://js-one.klappay.com/styling.md)
- [Errors](https://js-one.klappay.com/errors.md)
- [Protocol & security](https://js-one.klappay.com/protocol.md)
- [Examples](https://js-one.klappay.com/examples.md)