# Reference

- [Concepts](/picket-docs/reference/concepts.md)
- [Auth Flow](/picket-docs/reference/concepts/auth-flow.md): This article describes the steps required to authenticate and authorize wallets for purposes such as token gating.
- [Connect](/picket-docs/reference/concepts/connect.md): Connecting wallets and picket wallet objects
- [Signatures](/picket-docs/reference/concepts/signatures.md)
- [Authentication and Authorization](/picket-docs/reference/concepts/authentication-and-authorization.md): Wallet authentication and authorization
- [Incremental Authorization](/picket-docs/reference/concepts/incremental-authorization.md): Incrementally authorize users for different parts of your app
- [Access Tokens](/picket-docs/reference/concepts/access-tokens.md): Access tokens represent a secure and credible verification of wallet and/or token ownership that can be leveraged repeatedly without additional user interaction until expiration.
- [Testing](/picket-docs/reference/concepts/testing.md): Tips & tricks for testing your application integrations with Picket
- [Errors](/picket-docs/reference/concepts/errors.md): Error codes you may come across and their meaning. We work hard to ensure you don't need this page often.
- [Supported Blockchains](/picket-docs/reference/concepts/supported-blockchains.md)
- [Supported Languages (Localization)](/picket-docs/reference/concepts/supported-languages-localization.md): Picket supports automatic signing message translation into over 100 languages.
- [Modal Themes](/picket-docs/reference/concepts/modal-themes.md)
- [Open Source Web3 Client Libraries](/picket-docs/reference/concepts/open-source-web3-client-libraries.md)
- [Libraries and SDKs](/picket-docs/reference/libraries-and-sdks.md)
- [Javascript Library - picket-js](/picket-docs/reference/libraries-and-sdks/javascript-library-picket-js.md): Getting started with picket-js
- [React SDK - picket-react](/picket-docs/reference/libraries-and-sdks/react-sdk-picket-react.md): The Picket React SDK, picket-react, is a JavaScript library for integrating Picket into React apps. It gives access to a Picket context provider and custom hook for securing your app.
- [Node.js Library - picket-node](/picket-docs/reference/libraries-and-sdks/node.js-library-picket-node.md): Server side library for accessing picket endpoints.
- [Go Library - picket-go](/picket-docs/reference/libraries-and-sdks/go-library-picket-go.md): The official Go library for the Picket API
- [Python Library - picket-python](/picket-docs/reference/libraries-and-sdks/python-library-picket-python.md): The official Python library for the Picket API
- [Integrations](/picket-docs/reference/integrations.md): Picket builds ready-to-go integrations for the tools you use most with the goal of making wallet login and token gating as accessible as possible everywhere.
- [Picket Authentication with RainbowKit](/picket-docs/reference/integrations/picket-authentication-with-rainbowkit.md): Learn how to use Picket + RainbowKit to authenticate users
- [Supabase](/picket-docs/reference/integrations/supabase.md): A guide to allowing users to login with their wallet to your Supabase-powered app!
- [Amazon Cognito](/picket-docs/reference/integrations/amazon-cognito.md): A guide to get you started with using Picket as a Federated Identity Provider for Amazon Cognito
- [Picket Shopify App - Merchant Documentation](/picket-docs/reference/integrations/picket-shopify-app-merchant-documentation.md): Token gated commerce with a few simple clicks from your Shopify dashboard
- [Picket BigCommerce App - Merchant Documentation](/picket-docs/reference/integrations/picket-bigcommerce-app-merchant-documentation.md): Token gated commerce with a few simple clicks from your BigCommerce dashboard
- [API Reference](/picket-docs/reference/api-reference.md): Open API 3.0 Spec
- [Projects & API Keys](/picket-docs/reference/api-reference/projects-and-api-keys.md)
- [Auth](/picket-docs/reference/api-reference/auth.md)
- [Chains](/picket-docs/reference/api-reference/chains.md)
- [Wallets](/picket-docs/reference/api-reference/wallets.md)
- [Contracts](/picket-docs/reference/api-reference/contracts.md)
- [OAuth 2.0](/picket-docs/reference/api-reference/oauth-2.0.md)