I still believe that entering a number is a more straightforward way to introduce/implement the concept, than having 'n' sliders etc. Also, the step of extra th

I still believe that entering a number is a more straightforward way to introduce/implement the concept, than having 'n' sliders etc. Also, the step of extra thinking before "you put the -exact amount- money where your mouth is" results into the added value of the service, a more insightful representation of users' belief.