About Contract Types
I noticed that there are several types of contracts(EXPIRYRANGE, ONETOUCH, CALLE, CALL, PUT, PUTE, etc..)
However, I only understand "CALL" and "PUT".
If you have a manual explaining each type, I would be happy to know.
Thanks,
Alexandre
Comments
Does this help? https://www.binary.com/en/get-started/binary-options.html#types-of-trades