Personalized with your name and an invitation to viewers to join SFI, this clean, friendly designed Gateway is also integrated into SFI Share-Its—little "mini-ads" for promoting SFI and TripleClicks on social media sites such as Facebook and Twitter. Refer people to the latest Pricebenders "Wow" auctions to spread the word about Pricebenders auctions and the jaw-dropping deals that are taking place daily.
Refer companies that sell products to your ECA Gateway, and for each ECA approved, you'll earn an immediate 100 VP when that ECA lists their first product AND up to 10% of the CV (Commission Volume) on all of their sales at TripleClicks–for life!
Author of this Answer: (Voting closes/author revealed May 22, 2014)

Explain the difference between SFI and other on line marketing businesses. I know from experience that SFI is the best of these businesses being offered.
I found this list in SFI. I know that I have used many of these points when talking to people about SFI. I did not compile this list. I just want to pass it along to everyone is SFI

Are you ready?

Here Are 26 Reasons To Join SFI

1) starting is free (no registration fee require)

2) it takes les than a minute to sign up
3) everyone can join
4) no sales Experience needed
5) all you require is a computer and a good internet connection
6) You make both leverage and residual income

7) SFI is ecological friendly

8) You earn commissions shopping your own needs

   (click the banner)

9) You earn life time royalties by referring an ECA(s)

10) you fine almost all types of services and products on tripleclicks

11) tripleclicks is Global

12) Sfi and tripleclicks monitors all frauds

13) everyone share in it’s growth

14) You get a free debit cart ( sfi debit master cart)
15) work from the comfort of your home
16) You are your own boss

17) secondary or full time job

18) Simple Compensation plan ( you earn commission up to your 12 generation )

19) duplication is the key to success

20) you get Corporate Support ( sponor, Co-sponor, a2a , forum and support team)

21) Cover by BBB and have over 16 years of proven and successful effectiveness

22) Company Headquarters in USA , with affiliates from 203 countries, with global services and products

23) all training materials provide for free (that is marketing aids, lanchpads flyers, banner and etc)
24) with 2,129,499 Members
25) 6,407 ECAs
26) 100,000 Products 

(click the banner)