Posted by FTDNA for anyone interested:

Dear Valued Customer,

We have some great news for those of you who use SNPs in your research!

Starting today, we will offer an official coupon for $100 off Big Y. Use the coupon code BIGY100 to join the thousands of customers that have already taken the deep dive into Y-DNA.

To order Big Y, simply click on the blue "Upgrade" button on the upper right corner of your dashboard, and the Big Y will be on the upgrade choices of Y-testers.

This offer is valid from October 7 through October 11, 11:59 PM Central Time.

Order your Big Y test today!