What is after hours trading?

Can somebody explain this to me? Just read an article where folks say try and keep away from after hours trading. I thought the Currency Market was 24h to friday from sunday.

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Originally Posted by ;

Trading the premarket is very easy in you trade Currency Market. For stocks it's occasionally distinct because some brokers offer you access only on market and not pre-market. I have glued a joint document to follow u[ in my egy and involving Septembre 14th where I started to use it until now 24th I made 19. xx % profit. image image

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