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@exmosis   bitcoinlife.wordpress.com
A Bitcoin intro
The Exciting Stuff
          Global

          Usable

          Open

 Economically Experimental
What is Bitcoin?
What is Bitcoin?
Invented in 2008 by "Satoshi Nakamoto"

Bitcoin / Bitcoins / BTC

Digital Virtual Crypto currency?
What is Bitcoin?

Digital Virtual Crypto currency?



     Internet currency
MATHS
RULES
CODE
RULES
NETWORK RULES
What is Bitcoin?

    Like Money

but slightly different
What is Bitcoin?

  Like Pounds

but more "limited"
What is Bitcoin?

  Like Paypal

but more chaotic
What is Bitcoin?

Like Second Life money

 but you can buy stuff
Bitcoin MIGHT BE:




      Bitcoin IS...
Bitcoin IS...
Bitcoin MIGHT BE:

     Relatively fast (to anywhere)

            (~ 10 minutes)
Bitcoin IS...
Bitcoin MIGHT BE:

     Relatively free (to anywhere)
Bitcoin IS...
Bitcoin MIGHT BE:

           Relatively transparent

  http://www.bbc.co.uk/news/technology-19633980
Bitcoin IS...
Bitcoin MIGHT BE:

          Hackable
Bitcoin IS...
Bitcoin MIGHT BE:

              Your responsibility

"Bitcoin doesn't ask that users trust any
institution.

Its security is based on cryptography."
                                   - Bitcoin FAQ
Bitcoin is NOT...
Bitcoin is NOT...
  Not (totally) Instant
Bitcoin is NOT...
 Not (totally) Anonymous
Bitcoin is NOT...
       Not for the Faint-Hearted?

http://www.bbc.co.uk/news/technology-19486695
Bitcoin is NOT...
    Not Illegal
Bitcoin is NOT...
Not necessarily easy to get
Bitcoin is NOT...
  Not too stable (yet)
BTC vs USD




      Source
Bitcoin is NOT...
Not great for Offline (yet?)
Bitcoin is NOT...
Not Tested For Hundreds of Years (yet)




"Bitcoin is an experimental, virtual currency
       that may succeed or may fail. "
                                  - Bitcoin FAQ
Bitcoin is NOT...
 Not a Pyramid Scheme
The Bitcoin Pyramid
The Bitcoin Pyramid
 The Bitcoin Stack


                   You are here?

               Community

           Economy

       Payments

   Software

Protocol (Rules)
1. Protocol
Protocol
                    1. Protocol

Who owns which
numbers?
Public/Private Keys are awesome
Protocol
           1. Protocol

Who keeps track
of it all?
Protocol
           1. Protocol

Where do Bitcoins
come from?
A Bitcoin intro
Protocol
           1. Protocol

    Crypto Power
           =
  Verified Ownership
Protocol
           1. Protocol

   Computing Power
            =
    Verified History
1. Protocol




http://anonymity-in-bitcoin.blogspot.co.
                                     uk/
2. Software
Software
           2. Software
Clients
Software
           2. Software
Clients
Software
                  2. Software
APIs, Hackability
           e.g. blockchain.info
                rugatu.com
                satoshidice.com
Software
                   2. 'Software'
Making the virtual physical
           Coins
                             Cheques
   Cards
                      Print-your-own*

   Physical wallets
3. Payments
Payments
              3. Payments
How can I get me some?
       freebitcoins.appspot.com
                   IRC
            intersango.com
               mtgox.com
      For cash: localbitcoins.com
          (Or sell something?)
               (Or beg?)
Payments
           3. Payments
How can I get me some?
           PingIt!
Payments
                  3. Payments
What can I buy?
      Hosting              Services
      Games                 Clothing
    Magazines           Handmade food
     Chocolate             Watches
   Tea & Coffee          Tiny cannons
     Weddings                Soap
       Music             Tooth repairs
    Pirateboxes    Mitt Romney's tax returns
Payments
           3. Payments
Payments
               Skip Ad
www.blocknois.es
3. Payments
Wiki list of traders




Source
Payments
             3. Payments
How do I pay?
196uGPvLidBWE9M7xT8QBk6Bj8qmUxFdMf

              Hmmm.

              Catchy.
Payments
           3. Payments
QR Codes
Payments
                          3. Payments
First Bits
http://blockchain.info/address/196uGPvLidBWE9M7xT8QBk6Bj8qmUxFdMf


First Bits: 196ugp


(Only after first use though)
Bitcoin in Action
 http://blockchain.info/wallet
Payments
                   3. Payments
Third Parties
Slowly appearing

e.g. www.bitpay.com

Effort/Value feedback...
4. Economy
Economy
             4. Economy
What is "value"?

          Usefulness
              +
           Demand
Economy
             4. Economy
What is "value"?


          That is it.
Economy
                    4. Economy
What is Bitcoin's
"usefulness" value?
 - Ease of use?
 - Scarcity?
 - Self-fulfilling value / Speculation?
 - ... Other?
Economy
                  4. Economy
Value = Attention = Use = Demand = Value =
Attention = Use = Demand = Value = Attention
= Use = Demand = Value = Attention = Use =
Demand = Value = Attention = Use = Demand
= Value = Attention = Use = Demand = Value =
Attention = Use = Demand = Value = Attention
= Use = Demand = Value = Attention = Use =
Value = Attention = Use = Demand = Value =
Attention = Use = Demand = Value = ...
5. Community
Community
         5. Community
Is there a community?
Yes and No...

       Self-Interest vs Network-Interest
            Hoarders vs Spenders
             Scammers vs Victims
Community
         5. Community
Is there a community?
       More responsiiblity
               =
   More social feedback
Community
         5. Community
What happens next?*
    - User friendliness
    - More openness
    - Price stability?
    - Killer app?


*(IMHO)
Community
         5. Community
How does Bitcoin scale?
         Value is floating

        Difficulty is floating

       Bitcoins are declining

          Interest is ... ?
Last Slide
            Interested?
             Intrigued?
            Indifferent?
             Let's talk!

       bitcoinlife@exmosis.net
       twitter.com/exmosis
       bitcoinlife.wordpress.com
14nAMRedT3b31miF3bpfMwY2VSe5tF19oD
Really Last Slide
weusecoins.com
Bitcoin Wiki
Bitcoin FAQ
Bitcoin Businesses
OK Really Last Slide


        Thanks.

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A Bitcoin intro