How many times can you use Sentinel?

I'm curious, how many times can one actually use Sentinel? Is there a limit to the number of transactions or interactions it can facilitate? Understanding this will help me gauge its versatility and potential uses in my cryptocurrency endeavors. Can Sentinel be utilized for a single purpose or does it offer flexibility to serve multiple functions and scenarios? I'm eager to learn more about its capabilities and limitations in order to make informed decisions regarding its integration into my financial strategy.