BMF Melbourne developed Twignature specifically for Amnesty, an organization all about collecting signatures, to allow them to harness the reach of Twitter by encouraging people to … read morecreate a digital signature, a Twignature, simply by Retweeting campaign tweets sent by Amnesty.
Twignature caught the eye of Amnesty USA when BMF's the technology was tested by Amnesty Switzerland as part of their letter writing campaign last year. Twitter users can follow @amnesty and RT #twignature campaign tweets to become a part of the petition. Twitter users from all over the world are already adding their support in the hundreds.
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