I use a mobile web form from my phone to add new people to my mailing list as I meet them.
This is great for the first 2, then I have the 1shop Captcha to deal with.
I would love to either disable this altogether or have it notice that it's on a mobile device and have a mobile formatted version.
Doug Hoover commented
Yes, everything is moving to mobile.
Franc Karpo commented
Yes, this would be wonderful... great idea!
David Farr Direct commented
Yes, more and more folks are using mobile browsers and opting into multiple campaigns.