Hi can you help me to answer this questions
i wan to make an app to pay por example primary service like gas,electric,water,internet,cable or for a restaurnt pay de bill
With this, Apple will take his 30% or not?
Do i have to use in-app purchse o just send the notfication to my server to do it or redirect to a web page?
Apple will only take 30% if you use their In App Purchase API.
And since you can't use IAP for goods consumed outside the app, the 30% won't apply.
>or redirect to a web page?
Yes, outside of the app.
See the review guidelines Section 11: Purchasing and currencies