Advertising is the main thing companies do. They want to get their customers to come, so what do they do? They give them free gifts or coupons. But high brand stores like to give out offers. The prices will always range but the highest you can win is $1000. That is a lot of money you can spend. It is a matter of luck but the more time you put into it, the higher the chance you can get. But that doesn't mean you can spam offers, they do not keep that.
What can you do online: There are many promotional offers to choose from. One thing I see is X-box offers. They make you take a short survey and you can win an X-Box. What a great gift that would be? But the gift card offers are easier to go for. There is a high quantity of companies who want you to take surveys. Think about every single market in your area. That includes single business and big businesses.
How do I find the offers: There are many people who like to share their success stories so they start promoting gift cards. Or they just work for the company, either way, there are a lot of people promoting the offer. These are free and easy to use. With so many offers out there you should take the time to take some surveys. It is not a hard thing to do and it gives you a chance to win you a card. People also give out monthly gift offers to you if you work with them. Just take in whatever life throws at you. Make use of every opportunity! Have fun with it.