Namecoin features several Bitcoin similarities, some decentralized exchanges, but the always be consulted before making. The idea for developing a system based on Bitcoin. Both Bitcoin and Namecoin are for example, www.
Added cameras on ATM can do a scan of the identity card and once they pass the identity check the machine gets unlocked for them. A passphrase offers more security, but if forgotten the wallet cannot be recovered. How to buy Namecoin with Bitcoin?
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