Hi Alimi T.,
Are payment unverified Jobs Safe?
According to my experience...
I can't say all those jobs are unsafe or safe. But most jobs are not safe. If you apply for such jobs, do not start work until they verify. Tell them to verify the payment first.
Before starting the work...
Know what not to do here.
If you need an answer to any question, search your question first in the community. If you don't get an answer, post your question. Because you will get late reply when you post.
Take some time and check out these courses
Check this Expert talk
Identifying & Avoiding Scams : https://community.upwork.com/t5/Videos/Identifying-amp-Avoiding-Scams/ta-p/1088711
This is my opinion. I hope this message helps you.