# recv > recv is non-custodial cryptocurrency payment infrastructure for merchants, SaaS products, Telegram businesses, developers, and AI agents. Payments settle directly to merchant-controlled wallets. recv provides hosted checkout, invoicing, a REST API, signed webhooks, blockchain payment detection, and an MCP server. The canonical website is https://recv.money. ## Products - [checkout](https://recv.money/en/products/checkout) - [invoicing](https://recv.money/en/products/invoicing) - [api](https://recv.money/en/products/api) - [mcp](https://recv.money/en/products/mcp) ## Supported networks - [ton](https://recv.money/en/networks/ton) - [ton_usdt](https://recv.money/en/networks/ton_usdt) - [tron](https://recv.money/en/networks/tron) - [solana](https://recv.money/en/networks/solana) - [base](https://recv.money/en/networks/base) - [arbitrum](https://recv.money/en/networks/arbitrum) - [bsc](https://recv.money/en/networks/bsc) ## Use cases - [telegram shops](https://recv.money/en/use-cases/telegram-shops) - [saas billing](https://recv.money/en/use-cases/saas-billing) - [digital goods](https://recv.money/en/use-cases/digital-goods) - [paid communities](https://recv.money/en/use-cases/paid-communities) ## Developer documentation - [Authentication](https://recv.money/en/docs/raw/authentication): API keys, test vs live environments, scopes, and the headers recv accepts. - [Errors & Rate Limits](https://recv.money/en/docs/raw/errors): HTTP status codes, error shape, rate-limit headers, and per-plan quotas. - [Introduction to recv](https://recv.money/en/docs/raw/introduction): What recv is, how the non-custodial architecture works, and where the developer API and AI tooling fit. - [Invoices](https://recv.money/en/docs/raw/invoices): Create, fetch, list and cancel invoices — full field reference, statuses, and lifecycle. - [MCP / AI Agents](https://recv.money/en/docs/raw/mcp): Drive recv from AI agents (Claude Desktop, Cursor) with the recv Model Context Protocol server. - [Supported Networks](https://recv.money/en/docs/raw/networks): The blockchain networks recv settles payments on, and how to reference them in the API. - [Quickstart](https://recv.money/en/docs/raw/quickstart): Get an API key, create your first invoice, and handle a webhook — end to end with curl. - [Webhooks](https://recv.money/en/docs/raw/webhooks): How to receive and verify payment notifications. ## Machine-readable resources - [OpenAPI specification](https://recv.money/openapi.json): Current REST API schema. - [Full LLM documentation](https://recv.money/llms-full.txt): Combined English product and developer documentation. - [Human-readable documentation](https://recv.money/en/docs/introduction): Rendered documentation entry point. - [RSS feed](https://recv.money/en/rss.xml): English product and engineering updates. - [Sitemap index](https://recv.money/sitemap.xml): Canonical indexable pages. ## Authentication The developer API is rooted at https://recv.money/v1. Authenticate with an API key in the `X-API-Key` header. Never place API keys in URLs or public prompts. ## Optional - [Pricing](https://recv.money/en/pricing): Current plans and product availability. - [Security](https://recv.money/en/security): Security and non-custodial architecture. - [Status](https://recv.money/en/status): Service and network status.