Newegg offers the PayPal Here Mobile Credit Card Reader, model no. 4027, for a $5.01 profit with free shipping via the directions below. That's the best price we could find by $5, although we saw it for a $14 profit three weeks ago. It's compatible with iPhone, iPad, and most Android devices. This reader accepts most forms of payment via a 3.5mm jack connection. Deal ends December 31. To get this deal:
  1. View the PayPal Here Mobile Credit Card Reader for $14.99
  2. apply coupon code "EMCPDWC82" to cut it to $9.99
  3. enter the alpha-numeric code on the card reader box for a $15 rebate, yielding a net profit of $5.01
Note: The $15 rebate will be deposited into your PayPal account.