Grow your SMS list by building a branded sweepstakes, contest, or giveaway
![](http://images.ctfassets.net/mpv16aisnpdx/AR92cUjDVG6FCBWHvKhbz/65994d61a88fc89c3719d09439fd630c/Img.png)
How does the Postscript and ViralSweep integration work?
![Integration screenshot](http://images.ctfassets.net/mpv16aisnpdx/337yncOMR6uguLxK5ao8yz/8c23035b29e22efe837681648c5268eb/ViralSweep.png)
Step 1
Build a marketing campaign within ViralSweep
Step 2
Launch the campaign you created on your brand's website
Step 3
Start collecting new SMS subscribers