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Most WaaS-specific methods require you to pass a WaaS WalletAccount object. If you want to check if a certain wallet account is a WaaS WalletAccount, you can use the isWaasWalletAccount helper method to avoid type errors.

React

isWaasWalletAccount is a synchronous type guard that works the same way in React. Use it inside callbacks or effects to narrow wallet account types before calling WaaS-specific functions:
Last modified on June 24, 2026