Source: Gary Leff - View from the Wing
In fact, they’re so good that I cannot promise they will be honored, though if the likelihood is inversely related to the value of the offer then the second one might post more easily.
17,077 Miles for a LifeLock Basic Subscription
A basic subscription is $9.95 a month and the first 30 days should be free. In theory you should get the miles with only a single $10 ...