On-Demand Geofilters are going to change the views of events all over the world. Going out to a club? Imagine how fun it will be tagging all our photos with a geofilter for the club itself. FUN. You simply design a filter, choose the area in which you want the filter to be available, and submit it to Snapchat for approval. The minimum geofenced area starts at 20,000 square feet, which is good for businesses and small events like weddings, but you can expand that area up to 5 million square feet. The company says that should cover several city blocks.
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http://unartiste.co/snapchat-launche...s-its-amazing/
i can't wait till these are available here so i can overuse them.