Would this be something acceptable/smart/ok to do ?

To put some minor money that you can easely spare, and wont miss, like $25, into one or 2 ido's / ico's each month, and to just hope you shot your shots good ?

What is better ,   alot of small ones ?    or to try and shoot the big one ?    What would you do, if you had to choose between $25 monthly and diversify, or $300 into one? (yes i know the answer depends on specifics, but on average, what do you think between the 2) ...