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Smart Wallet is accessible to developers through the Coinbase Wallet SDK, versions 4.0 and later. Today, there are release candidate versions (labeled -rc.XX) and beta versions (labeled -beta.XX).

Release Candidate

npm
npm i @coinbase/wallet-sdk@4.0.0-rc.1
  • Intended for production environments.
  • Allows developers to see Smart Wallet option on keys.coinbase.com popup when app running on localhost.
  • Before public mainnet launch, will not show Smart Wallet option on keys.coinbase.com popup when app not running on localhost.
  • Allows using Smart Wallet on mainnet networks.

Beta

npm
npm i @coinbase/wallet-sdk@4.0.0-beta.12
  • Intended for local testing or demo testnet apps.
  • Based on config, can show Smart Wallet option on keys.coinbase.com popup, localhost or not.
  • Only allows using Smart Wallet on testnets (currently just Base Sepolia).