Sign up for newsletters and pick up a few miles. Here are the terms and conditions:
Here is the sign up link: http://ca.pgs01.com/webforms/go/254/login-1.html
Eligibility: Only members who receive the Domestic paper Insider containing October, November and December 2007 activity directly from Delta Air Lines are eligible to participate in this offer. This offer is non-transferable. The 500-mile sign-up bonus is a one-time bonus. To participate in this offer, you must be a SkyMiles member and visit Delta.com/insider bonus between January 29, 2008 and April 30, 2008, and sign up to receive your SkyMiles statement via an email communication from Delta.Offer: To earn 500 bonus miles, visit Delta.com/insider bonus, input your name, SkyMiles number and email address. An email will then appear in your inbox at the address you provide. You are required to confirm your address through this email to receive the 500 bonus miles from Delta. You may only earn one bonus under this offer.Miscellaneous: Your bonus miles will appear automatically on your SkyMiles statement. Please allow 2–4 weeks for changes to be reflected in your profile at Delta.com and to receive your bonus miles. All SkyMiles program rules apply to SkyMiles program membership, miles, offers, mile accrual, mile redemption and travel benefits. To review the rules, please visit Delta.com/member guide. Taxes and fees for Award Travel are the responsibility of the passenger and must be paid at the time the ticket is booked. Award Travel seats are limited and may not be available on all flights or in all markets. Upgrades are subject to limited availability and may not be available on all flights. Partner offers subject to the terms and conditions of each individual offer. This offer is subject to change or withdrawal at any time without prior notice. Offers void where prohibited by law. Other restrictions may apply. Please refer Delta customer service representative to 970609.