This document provides an introduction to cryptocurrencies like Bitcoin. It includes links to resources about the history of Bitcoin, how to receive and send Bitcoin, exchanges to buy and sell Bitcoin, how transactions and the blockchain work, common script types, mining, and other cryptocurrencies. The presenter has a computer science background and is the CEO of QUALIDATA and Chief Scientist at Instituto Bitcoin. Connections to Bitcoin community groups on Facebook and Meetup are also provided.

1. Bitcoin 101 – Uma introdução
às criptomoedas
Fabrício Vargas Matos
fabricio@qualidata.com.br

2. Apresentação
• Computer Science (BSc,
MSc)
• CEO @ QUALIDATA
• Chief Scientist @ Instituto
Bitcoin

3. Conecte-se ao grupo BitcoinVitoria
https://www.facebook.com/groups/bitcoinvit
oria/
http://www.meetup.com/BitcoinVitoria/

4. Introdução
https://nativemerchantservices.com/biggest-
moments-in-bitcoin-history/ (Jan-2015)
https://blockchain.info/charts/market-
price?timespan=2year
https://blockchain.info/charts/n-
transactions?timespan=all

5. Prática – Receber e Enviar
https://bitcoin.org/pt_BR/escolha-sua-carteira
https://blockchain.info/address/17RMn3uBA9J
CCdqtuPHucWsUWbm7cUu8dQ
https://xapo.com/
https://in.xapo.com/campaign/debit/

6. Exchangers – Comprar/Vender
https://foxbit.exchange/
https://www.mercadobitcoin.com.br/
https://www.bitinvest.com.br/
https://www.bitcointoyou.com/
http://www.bitcoinnews.com.br/bitcoinbrasil/como-
comprar-bitcoins/
https://bitreserve.org
https://bitpay.com/

7. Transações e Blockchain
https://blockchain.info/address/39coweGgC8CPZ6hYL1
BBEfc1zqbSfHsprW
https://blockchain.info/tx-index/92532044
https://bitinfocharts.com/top-100-richest-bitcoin-
addresses.html
https://blockchain.info/decode-tx
https://coinb.in/#verify

8. Transações e Blockchain
https://blockchain.info/decode-tx
https://coinb.in/#verify
0100000001dd4117eab5a18cc1c1d3580822faf632f4bcec1fc079b935ef4ea1958b37cfb600000000910
047304402207e7d55441fc23843863a50925235c1a3e7a8a311a379e052e04ec8c37f58eaab02204dda
0f748e0b44b9b5e9c11ca74f63911e7e417a696c9d570b979808029841d5014752210213cc3e8aa13da
9fdced6ac55737984b71a0ea6a9c1817cc15f687163813e44c82103d4e7ffa6ebedc601a5e9ca48b9d91
10bef80c15ce45039a08a513801712579de52aeffffffff02e80300000000000017a914ff26223bbaa71dba
ec1693059c1feb5d1e14b8f487a0860100000000001976a9149ea84056a5a9e294d93f11300be51d518
68da69388ac00000000
https://blockchain.info/pt/unspent?active=3Q9ovFSZ77
r4UPfDNdCyJqaQznmzxWxDGU

9. Principais Tipos de “Script”
• P2PK (Pay to public-key)
• P2PKH (Pay to public-key hash)
• Multsig (M-of-N signature)
• P2SH (Pay to script hash)

10. P2PKH Output Script
OP_DUP OP_HASH160
f80d3619702fa5838c48391859a839fb9ce7160f
OP_EQUALVERIFY OP_CHECKSIG

11. P2SH Output Script
OP_HASH160
3399bc19f2b20473d417e31472c92947b59f95f
8 OP_EQUAL

12. Mineração
https://blockchain.info/charts/hash-
rate?timespan=2year
https://blockchain.info/charts/miners-
revenue?timespan=2year

13. Outras Criptomoedas
http://coinmarketcap.com/
https://www.youtube.com/user/ethereumproject