U.CASH Pay Plugins

Accept crypto + cards via U.CASH Pay everywhere. 125+ open-source plugins, SDKs, bots, and integrations. Non-custodial: funds settle direct to your wallet. One shared SDK, one integration model.

Universal Embed (any website)

One line. No plugin. Works on BigCommerce, Wix, Squarespace, custom sites, and anywhere HTML goes.

<script src="https://pay.u.cash/embed.js" data-cloud="YOUR_CLOUD_TOKEN" data-amount="5.00" data-currency="USD" data-title="My Product" data-redirect="https://shop.com/thanks"></script>

E-commerce and storefronts

v1.0

WooCommerce

WordPress + WooCommerce gateway.

Install →
v1.0

Shopify

Order pay-link app, any plan.

Install →
v1.0

Magento 2

Adobe Commerce (Composer).

Install →
v1.0

BigCommerce

BigCommerce payment app.

Install →
v1.0

PrestaShop

PrestaShop 1.7+/8.x module.

Install →
v1.0

OpenCart

OpenCart 3.x extension.

Install →
v1.0

Shopware

Shopware 6 (Symfony).

Install →
v1.0

CS-Cart

Multi-vendor addon.

Install →
v1.0

Drupal Commerce

Drupal 9/10 gateway.

Install →
v1.0

VirtueMart

Joomla + VirtueMart.

Install →
v1.0

Zen Cart

Zen Cart module.

Install →
v1.0

Ecwid

Ecwid payment app.

Install →
v1.0

Wix

Pay button via Velo.

Install →
v1.0

Squarespace

Pay button via Code Injection.

Install →
v1.0

WordPress

Pay/Donate button (shortcode).

Install →
v1.0

nopCommerce

nopCommerce (.NET) plugin.

Install →
v1.0

Spree

Spree (Rails) payment method.

Install →
v1.0

Sylius

Sylius (Symfony) gateway.

Install →
v1.0

Saleor

Saleor (GraphQL) app.

Install →

Billing, invoicing, accounting, ERP

v1.0

WHMCS

Hosting + billing gateway.

Install →
v1.0

Blesta

Client billing gateway.

Install →
v1.0

Invoice Ninja

Invoicing payment driver.

Install →
v1.0

QuickBooks

Invoice payments.

Install →
v1.0

FreshBooks

Invoice payments.

Install →
v1.0

Xero

Invoice payments.

Install →
v1.0

Zoho Books

Invoice payments.

Install →
v1.0

Recurly

Subscription payments.

Install →
v1.0

Chargebee

Subscription payments.

Install →
v1.0

Odoo

Odoo payment provider.

Install →

Point of sale

v1.0

Square POS

Square POS bridge.

Install →
v1.0

Lightspeed POS

Lightspeed bridge.

Install →
v1.0

Mobile PWA POS

Self-hosted in-person POS.

Install →

Memberships, donations, LMS, gating

v1.0

MemberPress

WP membership gateway.

Install →
v1.0

GiveWP

WP donation gateway.

Install →
v1.0

Restrict Content Pro

WP membership gateway.

Install →
v1.0

LearnDash

Sell courses (WP).

Install →
v1.0

Paid Memberships Pro

WP membership gateway.

Install →
v1.0

BuddyPress

Member profile pay button.

Install →
v1.0

WC Subscriptions

WC subs initial payment.

Install →
v1.0

Memberful

Memberful sign-up bridge.

Install →
Widget

Ko-fi tip widget

Buy-me-coffee style tip.

View →
OBS

Streamlabs overlay

Donation overlay (OBS).

View →
Python

Token gating

On-chain token gating.

View →

Creator economy, digital goods, publishing

v1.0

Gumroad

Sell digital products.

View →
v1.0

Lemon Squeezy

Digital goods + webhook.

View →
v1.0

Kajabi

Pay button (Code Injection).

View →
v1.0

Teachable

Pay button (Snippets).

View →
v1.0

Podia

Pay button (custom code).

View →
v1.0

Cal.com

Paid bookings.

View →
v1.0

Bandcamp

Pay-what-you-want music.

View →
v1.0

Ghost

Support button for themes.

View →
Static

Link-in-bio

One-file pay page.

View →
OBS

Donation overlay

OBS browser source.

View →

Automation and no-code

No-code

Zapier

CLI integration.

View →
No-code

Pipedream

Components.

View →
No-code

Make

Custom app.

View →
No-code

n8n

Community node.

View →

Chat and social bots

Bot

Telegram

Checkout-link bot.

View →
Bot

Discord

Checkout-link bot.

View →
Bot

Slack

Checkout-link bot.

View →
Bot

Mastodon

Mention-reply bot.

View →
Bot

Matrix

Room-reply bot.

View →
Bot

WhatsApp

Checkout-link bot.

View →
Bot

Twitch

Chat command bot.

View →
Bot

Reddit

Mention-reply bot.

View →
Mini App

Telegram Mini App

Checkout web app.

View →

Web3 and crypto-native

Web3

Farcaster

Farcaster Frame.

View →
Web3

Nostr

DM-reply bot.

View →
Web3

Lens

Profile tip button.

View →
BTC

BTCPay Server

BTCPay plugin.

View →
Web3

Solana

Solana Pay alternative.

View →
Web3

MetaMask Snap

In-wallet pay action.

View →
Web3

Safe app

Gnosis Safe treasury pay.

View →
NFT

OpenSea

NFT mint/buy checkout.

View →

SDKs and libraries

JS

React

Pay button + helpers.

View →
JS

Vue

Pay button + helpers.

View →
JS

Svelte

Pay button + helpers.

View →
JS

Solid

Pay button + helpers.

View →
JS

Preact

Pay button + helpers.

View →
JS

Angular

Pay button + helpers.

View →
JS

Next.js

App Router example.

View →
JS

Nuxt

Nuxt example.

View →
JS

Astro

Astro example.

View →
JS

Deno

Deno module.

View →
Python

Flask

Flask example.

View →
Python

FastAPI

FastAPI example.

View →
Python

Django

Django views.

View →
PHP

Laravel

Client (Composer).

View →
PHP

Symfony

Bundle + service.

View →
Ruby

Rails

Client (RubyGems).

View →
Go

Go

Client module.

View →
.NET

.NET (C#)

Client (NuGet).

View →
Rust

Rust

Client crate.

View →
Java

Java

Client (Maven).

View →
Swift

Swift

Package (SPM).

View →
Elixir

Elixir

Library (Hex).

View →

AI agents and monetization (HTTP-402)

Non-custodial. 402.onl

402

Agent SDKs (JS + Python)

HTTP-402 + UCP.

View →
402

LangChain

Agent tools.

View →
402

LlamaIndex

Agent tools.

View →
402

crewAI

Agent tools.

View →
402

Vercel AI SDK

Gate routes.

View →
402

MCP server

Claude/Cursor.

View →
402

Cursor + Claude skills

Rules + skill.

View →
402

AutoGen

Per-task billing.

View →
402

LangGraph

Step billing.

View →
402

LiteLLM

Pay-per-token.

View →
402

OpenAI GPT

Custom GPT + Action.

View →

Mobile and games

Mobile

Flutter

Dart package.

View →
Mobile

React Native

Button + helper.

View →
Mobile

Android

Kotlin library.

View →
Game

Unity

C# SDK.

View →
Game

Godot

GDScript addon.

View →

Tools and CLI

CLI

ucash CLI

Create checkouts from terminal.

View →