A financial mobile application has a serverless aws video
developer video for a financial mobile application has a serverless backend API which consists of DynamoDB, Lambda, and Cognito. Due to the confidential
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A financial mobile application has a serverless backend API which consists of DynamoDB, Lambda, and Cognito. Due to the confidential financial transactions handled by the mobile application, there is a new requirement provided by the company to add a second authentication method that doesn't rely solely on user name and password. Which of the following is the MOST suitable solution that the developer should implement?