El título del video es mas sensacionalista que su contenido, aquí aparece el presidente de El Salvador el Sr. Bukele, haciendo una presentación de la wallet oficial del pais Chivo, por la que le regalará el gobierno de El Salvador a todos sus ciudadanos el equivalente a $30 en BTC, cuando se descarguen la wallet.

He de reconocer que me ha parecido una presentación muy fácil de entender y de usar para los salvadoreños, creo que cualquier persona que vea el video NO podría sacarle pegas, ya que todo, en la teoría es sin costes, rapido y opcional.

Para los que estamos acostumbrados a explorar las tripas de los sistemas de intercambio en Bitcoin, sabemos que no hay almuerzo gratis, y precisamente los que apostamos por el cambio de paradigma es porque sabemos, que las grandes tecnologicas de Silicon Valley, nos han vendido que en internet es " Todo gratis" y luego venden nuestros datos, sin nuestro consentimiento

Pero hubo muchas preguntas IMPORTANTES que se me quedaron sin contestar, el presidente no explica de donde sale ese dinero, ni como ha llegado hasta él, ni como se pueden hacer transacciones e intercambios de divisas sin coste, los que llevamos tiempo en esto, sabemos que no hay nada gratis y además, que no tenemos inconvenientes en pagar un precio justo, siempre conocedores de los gastos con una verdad transparente, (que se nos quiera tratar como estudiantes de primaria, es cuanto menos sospechoso) me quedó pendiente de respuesta, el quién se hace cargo de los gastos y porqué, precisamente una de las cosas que nos enseña BitCoin desde el minuto uno, es que la libertad tiene un precio y ser consciente de ello es un paso hacia la autonomía, por tanto, pagar no es un empedimento, sino el coste de nuestra libertad.

Por suerte ya hay alternativas a todo esto, con coste reducido y transparencia.

https://youtu.be/AQ3YoO8zsOI
Let me express myself with some order :

1- Im not going to spend all my day discussing in a chat, Maybe some people make some money with that, not my case, I have never done it, so I just participate like anyone.

2- Not pretending to be king of the chat, never, love people interact freely, everyone has his own ideas, and as an idea, I respect them all

3- I do not take this personally, I mean, what I debate in any case, are the ideas, not the personality of adversary. If discussion turn personally, im not interested at all.

4 - I have never pretend to seem a techi, so if you want some answers, my suggestion is to go to the right person.
I have been trying to understad BitCoin and the CSW explanation, they seems to me more valid than the rest, and I share it as I feel it, that's what I have done, if you think differently why don't you express it in a paper, post, book, article, or wherever you like to express, for everyone can see it and analize it, maybe I change my mind to parrot CSW by other person I find more valid.
Forwarded from Glassnode
#Bitcoin mining difficulty just saw its largest downward adjustment in history: -28%

Live Chart | @glassnode
Which Bitcoin theory course is best suited to me?
Jun 02, 2021

Bitcoin Theory course: making sense of the Bitcoin white paper

The introductory module of the Bitcoin Theory stream follows the outline of the Bitcoin white paper, ‘Bitcoin: A Peer-to-Peer Electronic Cash System’. This comprehensive Bitcoin and blockchain course covers each of the following topics:

Bitcoin white paper Abstract (45 minutes)

- Peer-to-peer cash
- Digital signatures and trusted third parties
-Peer-to-peer network
-Time Chain and Proof of Work
- CPU power
- Cooperation in the network
- Network structure
- Messaging between nodes

Chapter 1: bitcoin white paper section 1, ‘Introduction’ (45 minutes)

- Commerce on the Internet
- Non-reversible transactions
- Privacy in commerce
- The paradigm of fraud acceptance
- What is needed
- Protecting sellers from fraud
- Proposed solution
- Security and honesty
- Introduction video

Chapter 2: Bitcoin white paper section 2, ‘Transactions’ (45 minutes)

- Electronic coins
- Spending a coin
- Payee verification
- Existing solutions
- First Seen rule
- Broadcasting transactions
- Achieving consensus
- Proof of acceptance
- Transactions (video)

Chapter 3: Bitcoin white paper section 3, ‘Timestamp server’ (15 minutes)

- Timestamped hashes
- A chain of timestamped hashes
- Timestamp server (video)

Chapter 4: Bitcoin white paper section 4, ‘Proof-of-work’ (60 minutes)

- Hashcash
- Scanning random space
- Nonce
- Immutable work
- Chained effort
- One CPU, one vote
- The majority decision
- The honest chain
- Attacking the longest chain
- Controlling the block discovery rate
- Proof-of-work (video)

Chapter 5: Bitcoin white paper section 5, ‘Network’ (45 minutes)

- Running the network
- The longest chain
- Simultaneous blocks
- Breaking the tie
- Missed messages
- Network (video)

Chapter 6: Bitcoin white paper section 6, ‘Incentive’ (45 minutes)

- The coinbase transaction
- Coin distribution
- Mining analogy
- Transaction fees
- The end of inflation
- Encouraging honesty
- The attacker’s dilemma
- Incentive (video)

Chapter 7: Bitcoin white paper section 7, ‘Reclaiming disk space’ (30 minutes)

- Spent transactions
- The Merkle tree
- Compacting blocks
- Block headers
- Reclaiming disk space (video)

Chapter 8: Bitcoin white paper section 8, ‘Simplified payment verification (SPV)’ (45 minutes)

- Full network nodes
- Merkle branches
- Transaction acceptance
- Verification during attack situations
- Maintaining an attack
- Invalid Block Relay system
- Business running nodes
- Simple payment verification (video)

Chapter 9: Bitcoin white paper section 9, ‘Combining and splitting value’ (30 minutes)

- Dynamically sized coins
- Inputs and outputs
- A typical example
- Fan-out
- Combining and splitting value (video)

Chapter 10: Bitcoin white paper section 10, ‘Privacy’ (45 minutes)

- Traditional models
- Privacy in Bitcoin
- Public records
- Stock Exchange comparison
- Key re-use
- Linking inputs
- Linking the owner
- Privacy (video) 

Chapter 11: Bitcoin white paper section 11, ‘Calculations’ (60 minutes)

- Attacking the chain
- Things the attacker cannot achieve
- The only thing the attacker can achieve
- The Binomial Random Walk
- The Gambler’s Ruin
- Exponential odds
- Waiting for confirmation
- Attack via proof of work
- Vanishing probabilities
- Calculations (video) 

Chapter 12: Bitcoin white paper section 12, ‘Conclusion’ (15 minutes)

- Conclusion
- Conclusion (video)

https://bitcoinsv.academy/blog/which-bitcoin-theory-course-is-best-suited-to-me?utm_source=LinkedIn&utm_medium=social&utm_campaign=Orlo
Binance Crackdown Threatens Regional Dominance
Kaiko Research: July 5, 2021
Clara Medalie
Jul 5 · 2021

https://blog.kaiko.com/binance-crackdown-threatens-regional-dominance-f8df33cfd0c9
Rafael del Castillo Ionov. Según han explicado, “el Observatorio de Blockchain y Criptoactivos está teniendo una magnífica acogida entre la comunidad académica y profesional porque viene a profundizar en los aspectos jurídicos y de negocio de esta tecnología. Hemos creado un foro de debate abierto que permita identificar los problemas y proponer el desarrollo de soluciones que nos permitan avanzar como sociedad en estos tiempos tan singulares”.


Nace el Observatorio de Blockchain y Criptoactivos del CEU |
Lawyerpress NEWS

https://www.lawyerpress.com/2021/07/05/nace-el-observatorio-de-blockchain-y-criptoactivos-del-ceu/