Now, that's an interesting insight. In monetary terms, you have spent €2 on one flattr (with the option to add as many more as you like for free), and received

Now, that's an interesting insight. In monetary terms, you have spent €2 on one flattr (with the option to add as many more as you like for free), and received 3 flattrs, which are probably each worth €0.10 to €0.50. But you won't even know the amount until the end of the month, and until then, it psychologically feels as if you are coming out ahead.