w3 questions

Write 250 words each below questions: 

Q1: Do a search for a product of your choice on at least three search engines. Examine the results page carefully. Can you discern which results, if any, are a result of a paid placement? If so, how did you determine this? What other marketing communications related to your search appear on the page?

Q2: When Apple announced "Apple pay" they joined Paypal, Samsung and Google in the field of mobile payments arena , what are the challenges facing mobile payment systems like that from Technology, Business, and Users prospectives?