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When it was introduced in the media(local, only in the Netherlands) it spiked and the graph really looked like a pump and dump. Or is there another currency that sounds like a long lost currency(I still have real guldens).

Haha I still have real guldens too.

I don't know, it might just be e-gulden or guldencoin or whatever. Gulden (NLG) is a newer currency.

There should be a law against naming things similar to other things ;)