Yes, a user can link multiple investment accounts to their SigFig account. SigFig Wealth allows individuals to manage various accounts in one centralized location, which simplifies the investment process and provides a comprehensive overview of their financial situation. By connecting multiple accounts, users can benefit from personalized investment recommendations and insights tailored to their overall portfolio. This feature is particularly useful for individuals who hold accounts with different financial institutions. To connect multiple accounts, users simply follow the prompts on the SigFig platform, ensuring that they have secure access to their financial information. For detailed instructions and to check for any updates regarding account linking, interested individuals should refer to the current web page for resources and information.