What are some of the disadvantages of being locked out of, or choosing not to belong to, the traditional banking system?

I hope this helps

Explanation:

Locking has a few other disadvantages. When a thread is waiting for a lock, it cannot do anything else. ... If a thread holding a lock is permanently blocked (due to an infinite loop, deadlock, livelock, or other liveness failure), any threads waiting for that lock can never make progress.

answer; i believe two are ; /// world bank and international monetary fund; good luck

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.