> For the complete documentation index, see [llms.txt](https://docs.neopin.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.neopin.io/developers.md).

# DEVELOPERS

- [WalletConnect 2.0](https://docs.neopin.io/developers/walletconnect-2.0.md): How to use WalletConnect 2.0
- [Namespaces](https://docs.neopin.io/developers/walletconnect-2.0/namespaces.md)
- [Mobile Linking](https://docs.neopin.io/developers/walletconnect-2.0/mobile-linking.md)
- [Methods](https://docs.neopin.io/developers/walletconnect-2.0/methods.md)
- [EVM Methods](https://docs.neopin.io/developers/walletconnect-2.0/methods/evm-methods.md)
- [Cosmos Methods](https://docs.neopin.io/developers/walletconnect-2.0/methods/cosmos-methods.md)
- [Deprecated](https://docs.neopin.io/developers/deprecated.md): It is an archive for the deprecated versions
- [(Deprecated) NEOPIN Connect 1.0](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0.md): How to use NEOPIN Connect 1.0
- [DApp](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp.md): How to use NEOPIN Connect in the DApp
- [Android](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/android.md): How to use NEOPIN Connect in Android
- [Installation](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/android/installation.md): Preparations for NEOPIN Connect integration
- [Usage](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/android/usage.md): How to use NEOPIN Connect SDK
- [Functions](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/android/functions.md): Descriptions of NEOPIN Connect functions
- [SDK Components](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/android/sdk-components.md): NEOPIN Connect SDK For Android components
- [Reference](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/android/reference.md): References for NEOPIN Connect integration
- [Version History](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/android/version-history.md): Version History of NEOPIN Connect SDK
- [iOS](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/ios.md): How to use NEOPIN Connect in iOS
- [Installation](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/ios/installation.md): Preparations for NEOPIN Connect integration
- [Usage](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/ios/usage.md): How to use NEOPIN Connect SDK
- [Functions](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/ios/functions.md): Descriptions of NEOPIN Connect functions
- [SDK Components](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/ios/sdk-components.md): NEOPIN Connect SDK For iOS components
- [Reference](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/ios/reference.md): References for NEOPIN Connect integration
- [Version History](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/ios/version-history.md): Version History of NEOPIN Connect SDK
- [Web](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/web.md): How to use NEOPIN Connect in Web
- [Installation](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/web/installation.md): Preparations for using  NEOPIN Connect Web
- [Usage](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/web/usage.md): How to use  NEOPIN Connect Web
- [web3-react](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/web/usage/web3-react.md): How to use web3-react
- [Neopin Connect Modal](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/web/usage/neopin-connect-modal.md): How to use NEOPIN Connect Modal
- [Reference](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/web/reference.md): References for NEOPIN Connect Web
- [Related Package](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/web/related-package.md): Package lists related for NEOPIN Connect Web
- [Unity](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/unity.md): How to use NEOPIN Connect in Unity
- [Installation](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/unity/installation.md)
- [Usage](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/unity/usage.md)
- [SDK Components](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/unity/sdk-components.md): NEOPIN Connect Unity For Sample components
- [Reference](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/unity/reference.md): References for NEOPIN Connect integration
- [Version History](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/dapp/unity/version-history.md): Version History of NEOPIN Connect Unity
- [Wallets](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/wallets.md): How to install and use WalletSample
- [Android](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/wallets/android.md): How to install and use WalletSample in Android
- [Installation](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/wallets/android/installation.md): Preparations for NEOPIN Connect integration
- [Usage](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/wallets/android/usage.md): How to use NEOPIN Connect SDK
- [Connect](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/wallets/android/usage/connect.md)
- [Approve](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/wallets/android/usage/approve.md)
- [Transaction](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/wallets/android/usage/transaction.md)
- [iOS](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/wallets/ios.md): How to install and use WalletSample in iOS
- [Installation](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/wallets/ios/installation.md): Preparations for NEOPIN Connect integration
- [JSON-RPC API Methods](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/json-rpc-api-methods.md)
- [Error Code](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/error-code.md)
- [Technical Specification](https://docs.neopin.io/developers/deprecated/deprecated-neopin-connect-1.0/technical-specification.md)