The free trial lasts for 30 days or until you have used up the $5 worth of trial credits.

According to docs:

After 30 days passes or $5 is spent, the free trial reverts to the Free plan, which provides $1 of free credit per month. The credit does not roll over month to month.

My bot will stop being online after 30 days?

No.
You will be switched to the Free plan.

What the free plan don't have?

Sorry for the late answer.

That tells you everything about what you just asked.

np

Alright it will be all.

https://tenor.com/view/fullmetal-alchemist-roy-mustang-finger-heart-finger-heart-emoji-sparkle-heart-gif-5782981053049242476

Have a nice day.