Buying an option either call or put gives you rights, selling (writing) options gives you an obligation.
Why you easy forex and should forex easy trade when trying to forex trading system and invest money trading forex.
One last thing on paper trading.
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Why you easy forex and should forex easy trade when trying to forex trading system and invest money trading forex.
Unwittingly he is in fact trading currencies.
He may also purchase goods and services whilst overseas and his credit card company has to convert those sales back into his base currency in order to charge him.