Essentially, whistle training involves using a whistle to communicate with your dog – either alongside or instead of verbal ...

Over several months, a lot of fancy footwork with his override card, and crediting himself with rewards points that were supposed to be going to customers for a grand total of almost $8,700, ...

This unique card may be a fit for low spenders who make a lot of small purchases. But other cards will offer more long-term value, flexibility and simplicity.

I've outlined the entire process below, including how to claim rewards once you've unlocked them, so if a Twitch Drop in Destiny 2 takes you fancy, here's what you need to do. Now that your ...