PayPal Referral Program  – A Case Study of  Internet’s First Viral Growth Hack Using Referrals

There is no blog on the Internet that goes without mentioning the PayPal Referral program when talking about viral growth using referrals. I have read most of them. They are informative. However, I couldn’t find an in-depth analysis that could help me plan and execute a referral program. So, in this post, I dive deep [...]