3 thoughts on “David Shields: A Social Entrepreneur Combining Volunteerism and Mobile Payments

  • August 31, 2016 at 6:44 pm

    Admiring the time and effort you put into your blog and detailed information you present. It’s awesome to come across a blog every once in a while that isn’t the same unwanted rehashed material. Great read! I’ve saved your site and I’m adding your RSS feeds to my Google account.


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