# Reference

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The following information is deprecated and may limit its use. Please refer to the WalletConnect 2.0 tab for the latest version of NEOPIN wallet integration: [walletconnect-2.0](https://docs.neopin.io/developers/walletconnect-2.0 "mention")
{% endhint %}

* Reference
  * [WalletConnect Docs](https://docs.walletconnect.com/)
  * [JSON-RPC 2.0](https://www.jsonrpc.org/specification)
  * [WalletConnectSwift SDK](https://github.com/WalletConnect/WalletConnectSwift)