DynamoDB scales according to your demand and maintains response times under ten milliseconds at any scale. For applications that require a response time in microseconds, DynamoDB Accelerator (DAX) provides a fully managed in-memory cache.
Using DynamoDB saves you the trouble of managing and maintaining servers. Moreover, DynamoDB offers availability and fault-tolerance.
By default, DynamoDB secures your data by encrypting it.
DynamoDB is used by famous companies like:
To learn more, refer to their official website.