Check out txstreet.com. If you post a memo, you can watch a little cartoon come out holding your memo like this:
But even better, donate $1 or more and see something like this:
 

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Reviews
2 of 3 reviewers say it's worth paying for

1 of 3 reviewers say it's not worth paying for

Comments
  earned 1.0¢
Gave you some stresstest tips😎
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   3mo ago
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How did you do this?
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   3mo ago
  earned 20.0¢
Why make it difficult for people? Add a link: https://txstreet.com/ :)
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   3mo ago
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@Christoph Bergmann go on the link posted above by @dskloet and donate by clicking the heart ♥ on top right corner of the page. Then donate at least a dollar and watch what happens.
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   3mo ago