Bitcoin Cash, referred to as BCHUSD on MT4, was created by the Bitcoin hard fork on August 1, 2017, to counteract a prolonged Bitcoin scalability problem.
This new version works by switching from the main Bitcoin blockchain to a more updated version that has a larger capacity to process massive amounts of transactions (by eight megabytes to be exact).
Read more on What is Bitcoin Cash.
Please note that Crypto Trading is only available to Professional Traders