In scala, Can I say Future and Promise are also kind of monad? -

In scala, Can I say Future and Promise are also kind of monad? -

i have been struggling understanding of monad.

and, concluded monad box of values in operates specific task.

so, can future , promise kind of monad?

not sure promise future considered monadic. https://www.precog.com/blog/precog-copointed-the-abstract-future/

scala monads