# Utexo Protocol Docs ## Docs - [Utexo Overview](https://docs.utexo.com/what-utexo-is.md) - [The Problem](https://docs.utexo.com/getting-started/the-problem.md): Why existing stablecoin payment infrastructure fails for business settlement, and what properties Bitcoin uniquely provides to solve it. - [Architecture](https://docs.utexo.com/getting-started/architecture.md): How Bitcoin, the Lightning Network, RGB, the Utexo execution layer, the Mint, and Swap fit together as a unified stablecoin settlement stack. - [Quickstart Overview](https://docs.utexo.com/getting-started/quickstart/overview.md): Choose the Utexo SDK package and lifecycle for your application runtime. - [Node.js Quickstart](https://docs.utexo.com/getting-started/quickstart/node-js.md): Initialize a server wallet and prepare an RGB transfer using @utexo/rgb-sdk. - [React Native Quickstart](https://docs.utexo.com/getting-started/quickstart/react-native.md): Initialize a mobile wallet and prepare an RGB transfer using @utexo/rgb-sdk-rn. - [Web Quickstart](https://docs.utexo.com/getting-started/quickstart/web.md): Initialize a browser wallet and prepare an RGB transfer using @utexo/rgb-sdk-web. - [Glossary](https://docs.utexo.com/getting-started/glossary.md): Key terms used throughout the Utexo documentation. - [Product Suite](https://docs.utexo.com/getting-started/product-suite.md): The Utexo product suite is a composable set of stablecoin-native primitives for execution, settlement, liquidity access, and asset movement on Bitcoin. - [General Overview](https://docs.utexo.com/product-suite/sdk.md): Overview of the Utexo SDK family — Node.js, Web, and React Native client libraries for RGB asset operations and on-chain Bitcoin interactions. - [Utexo SDK Reference](https://docs.utexo.com/sdk/utexo-sdk.md): Complete method reference for the @utexo/rgb-sdk Node.js package — wallet management, RGB asset operations, UTXO management, Lightning payments, on-chain interactions, backup and restore. - [React Native SDK Reference](https://docs.utexo.com/sdk/react-native-sdk.md): Complete reference for @utexo/rgb-sdk-rn — on-device Lightning node, RGB asset management, and Lightning payments for iOS and Android. - [Web SDK Reference](https://docs.utexo.com/sdk/web-sdk.md): Complete reference for @utexo/rgb-sdk-web — browser-native RGB asset management via WebAssembly, no server required. - [WDK Overview](https://docs.utexo.com/sdk/wdk-overview.md): Overview of the Utexo Wallet Development Kit — WDK abstractions over RGB asset management and RGB Lightning for wallet builders. - [wdk-wallet-rgb Reference](https://docs.utexo.com/sdk/wdk-wallet-rgb.md): Complete reference for @utexo/wdk-wallet-rgb — WDK-compatible RGB asset management for wallet builders. - [wdk-rgb-lightning Reference](https://docs.utexo.com/sdk/wdk-rgb-lightning.md): Complete reference for @utexo/wdk-rgb-lightning — WDK module for RGB Lightning channels, invoices, and payments. Alpha. - [Swap Overview](https://docs.utexo.com/product-suite/swap.md): How Utexo coordinates resolver-based cross-chain swaps through RFQ pricing, signed intents, and non-custodial settlement. - [Swap Security Model](https://docs.utexo.com/product-suite/swap/security-model.md): Understand escrow isolation, resolver permissions, settlement conditions, and refund paths. - [Integration Overview](https://docs.utexo.com/product-suite/swap/integration/overview.md): Integrate Utexo Swap through the REST API, supported SDKs, and the recommended request sequence. - [Authorization](https://docs.utexo.com/product-suite/swap/integration/authorization.md): Authenticate protected Utexo Swap API requests with the API key assigned to your integration. - [User Flow](https://docs.utexo.com/product-suite/swap/integration/user-flow.md): Follow the quote, intent, approval, execution, and settlement flow used by Utexo Swap. - [Networks and Tokens](https://docs.utexo.com/product-suite/swap/api/networks-and-tokens.md): Discover Utexo Swap availability, supported networks, and supported tokens. - [Quotes](https://docs.utexo.com/product-suite/swap/api/quotes.md): Request resolver-based cross-chain pricing and execution constraints from Utexo Swap. - [Intents and Approvals](https://docs.utexo.com/product-suite/swap/api/intents-and-approvals.md): Create swap intents, submit chain-specific approvals, and monitor intent status. - [Swaps](https://docs.utexo.com/product-suite/swap/api/swaps.md): Retrieve swap history, inspect swap records, and interpret lifecycle states. - [Affiliates](https://docs.utexo.com/product-suite/swap/api/affiliates.md): Create and retrieve affiliate payout configurations for the authenticated integration. - [Wrap Native Tokens](https://docs.utexo.com/product-suite/swap/on-chain-helpers/wrap-native-tokens.md): Wrap native blockchain assets into token contracts before Utexo Swap execution. - [Approve for Permit2](https://docs.utexo.com/product-suite/swap/on-chain-helpers/approve-for-permit2.md): Grant the Permit2 contract sufficient ERC-20 allowance before submitting a signed intent approval. - [Node Overview](https://docs.utexo.com/overview.md): Compare Utexo node types, deployment models, APIs, signing boundaries, and infrastructure responsibilities. - [RGB Lightning Node API](https://docs.utexo.com/cloud/rgb-lightning-node-api.md): REST JSON API reference for interacting with running RGB Lightning Node instances. - [RLN Remote Signer](https://docs.utexo.com/security/rln-remote-signer.md): How Validating Lightning Signer (VLS) keeps private keys off your RGB Lightning Node. - [Self-Hosted RGB Lightning Node](https://docs.utexo.com/cloud/self-hosted-rgb-lightning-node.md): Step-by-step guide to running an RGB Lightning Node (RLN) on your own infrastructure — installation, configuration, authentication, and API usage. - [Node Management](https://docs.utexo.com/cloud/getting-started.md): Create, connect, upgrade, back up, and destroy RGB Lightning Nodes on Utexo Cloud. - [Create RLN Node](https://docs.utexo.com/cloud/rln-node/create-rln-node.md): Provision a new RGB Lightning Node on the Utexo Cloud dashboard. - [Node UI Actions](https://docs.utexo.com/cloud/rln-node/node-ui-actions.md): Interactive actions available on the RLN node page: init, lock, unlock, and nodeInfo. - [Upgrade RLN Node](https://docs.utexo.com/cloud/rln-node/upgrade-rln-node.md): Update your RGB Lightning Node to the latest RLN image version. - [Destroy your Node](https://docs.utexo.com/cloud/rln-node/destroy-rln-node.md): Permanently decommission an RLN node on Utexo Cloud. - [Connect to RLN Node](https://docs.utexo.com/cloud/rln-node/connect-rln-node.md): Connect securely to your RGB Lightning Node via mTLS or API token. - [Node Backup / Restore](https://docs.utexo.com/cloud/rln-node/node-backup-restore.md): Back up and restore your RLN node state on Utexo Cloud. - [Create API Token](https://docs.utexo.com/access-token-authorization/create-api-token.md): Generate an access token to authenticate requests to the Utexo Cloud API. - [Cloud API](https://docs.utexo.com/access-token-authorization/cloud-api.md): Manage Utexo Cloud RLN nodes programmatically over a REST JSON API. - [Utexo Cloud Overview](https://docs.utexo.com/product-suite/RLN-overview.md): Managed infrastructure for running RGB Lightning Nodes in production environments. - [Webhooks](https://docs.utexo.com/cloud/webhooks.md): Receive real-time event notifications from your Utexo Cloud RLN nodes. - [General Overview](https://docs.utexo.com/cloud/rgb-node/overview.md) - [RGB Node API](https://docs.utexo.com/cloud/rgb-node/api-reference.md) - [Mint](https://docs.utexo.com/product-suite/mint.md): Cross-chain stablecoin transfers between supported EVM networks, Tron and the Bitcoin RGB layer. - [Getting Started](https://docs.utexo.com/mint/getting-started.md): Transfer USDT between Ethereum and the Bitcoin RGB layer using the Utexo Mint. - [Mint API Reference](https://docs.utexo.com/product-suite/mint-api-reference.md): Network-agnostic REST API for discovering supported networks, estimating fees, initiating transfers, and tracking settlement across EVM, RGB, and RGB Lightning networks. - [API Reference Overview](https://docs.utexo.com/api-reference/overview.md): Choose the API reference for the Utexo service you are integrating. ## OpenAPI Specs - [openapi](https://docs.utexo.com/api-reference/openapi.json)