On Tue, Sep 1, 2015 at 8:30 AM, Ahmed Zsales via bitcoin-dev <bitcoin-dev@lists.linuxfoundation.org> wrote:
We believe the network requires a block chain licence

Here is a previous discussion of this topic (2012):
https://bitcointalk.org/index.php?topic=117663.0

- Bryan
http://heybryan.org/
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