answer the following questions and provide a link of a site that supports what y

Question 1: 

How much does Apple receive from credit card companies for its mobile-phone payments service?

Question 2:

Why would “tokenization” contribute to Google earning no fees for its coming mobile-phone payments service?

Question 3:

How much longer do you think Apple will be able to collect a fee from credit card companies for its mobile-phone payments service? Explain.