For exampleYes of course client money safety is first.
Interested to know more on this option spread subject. If you have any link please share. Wish to learn.
Thanks
http://www.optionsxpress.com.au/free_education/strategies/bull_put_spread.aspx
Plenty of information different options strategies available free on web NO need to pay anybody for a course... or get sucked in to dodgy brokers and seminar sellers.
Many major exchanges have option and then you use 2 or more options to create "Option spread". Diff risk reward
You can create a spread using options on-----
Options on Stock
Options on Currency/ Metal/ Agricultural
Options on Index/
Options even on Futures contract