CSEC ASTU Blockchain Community - BTB ASTU
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Welcome to CSEC ASTU Blockchain community - BTB ASTU!

We're building the future of Web3 at our campus, Building the decentralized future through education, projects & innovation. Join us to learn and code.

Open to Events • Hackathons • Dev Sessions
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🧡 Bitcoin Week DAY 1: Bitcoin Origin Day

It started with a whitepaper.

October 31, 2008.

The world was in the middle of a financial crisis. Banks had failed millions of people. And then a mysterious person(or group) named Satoshi Nakamoto dropped
a 9-page document that would change everything.

The title?
"Bitcoin: A Peer-to-Peer Electronic Cash System."


Bitcoin introduced a revolutionary idea:
- A decentralized monetary system
- No banks controlling transactions
- No central server
- Transparent and verifiable by anyone



On January 3, 2009, the first Bitcoin block the Genesis Block was mined.

Want to go deeper?

Read the document that started it all: the Bitcoin Whitepaper.

Available in English and አማርኛ (Amharic).
🔗 English
🔗 Amharic

💬 When did you first hear about Bitcoin? Drop it in the comments.

Join us: Telegram | X

#BitcoinWeek #Day1 #OriginOfBitcoin #Blockchain
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🧡 Bitcoin Week DAY 2: How Bitcoin Works

Yesterday we talked about how Bitcoin was started.

Today we'll see how it actually works.

When you send Bitcoin, no coin moves. No file transfers.

What changes is a record stored across thousands of computers worldwide simultaneously.

That record is the Blockchain.

Here's how it works:

You broadcast a transaction
"Send 0.01 BTC to this address." The whole network sees it instantly.

Miners compete
Computers race to bundle transactions into a block by solving a hard puzzle called Proof of Work.

Winner adds the block
First to solve it adds the block and earns new Bitcoin. That's how Bitcoin is created. not printed, but earned by math.

Network agrees
Every node verifies the block.
Valid = accepted. Fake = rejected.
No single person controls this.

No bank. No middleman. Just math.


Want to go deeper?

Check out this site:
🔗 Visual explainer — learnmeabitcoin.com

Join us: Telegram | X

#BitcoinWeek #Day2 #HowBitcoinWorks #Blockchain #Web3
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🧡 Bitcoin Week DAY 3: Bitcoin in Africa

Africa is becoming one of the most important places for Bitcoin adoption.

Why?

Because millions of people across the continent face:
• High inflation
• Expensive cross-border payments
• Limited access to banking
• Unstable local currencies


Bitcoin offers an alternative:
- Borderless money
- Financial freedom
- Fast global transactions
- Permissionless access to finance


From freelancers getting paid globally…
to students learning blockchain…
to communities building Bitcoin education across Africa, the movement is growing every day.

Countries like Nigeria, Kenya, South Africa, Ethiopia, and others are seeing more young people entering the Bitcoin and Web3 space.

Africa is helping shape its future.

The next generation of builders, developers, educators, and innovators may come from this continent.

Want to go deeper?

🔗 bitcoiners.africa — Africa's Bitcoin community hub

🔗 Forbes Article

Join us : Telegram | X

#BitcoinWeek #Day3 #BitcoinInAfrica
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🧡 Bitcoin Week DAY 4: Bitcoin Myths Busted

Bitcoin is one of the most talked-about technologies in the world…
but also one of the most misunderstood.

Let's bust some common myths 👇

"Bitcoin is only used by criminals"

Every Bitcoin transaction is recorded permanently on a public blockchain. It's one of the most traceable financial systems ever built. Cash is far more anonymous.


"It's too late to get into Bitcoin"

Global Bitcoin adoption is still under 5%. In Africa, we're even earlier. The opportunity hasn't passed.


"Bitcoin has no real value"

Neither does paper money. Value comes from trust, scarcity, and utility. Bitcoin has all three, and unlike cash, nobody can print more of it.


"It's too complicated for normal people"

You don't understand how your bank's servers work either. You just use the app. Bitcoin is getting simpler every year.


💬 Which myth do you hear the most around you? Comment down below

Join us: Telegram | X

#BitcoinWeek #Day4 #BitcoinMyths #Blockchain #Web3
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📢 Update for Everyone Who RSVP’ed — Global Bitcoin Pizza Day Adama 🍕

Thank you to everyone who already RSVP’ed for our Global Bitcoin Pizza Day celebration 🧡

Please note that there has been a venue change for the event.

📍 New Venue: Simple Restaurant (Meberat Hayil, Infront of Dada Mall)
📅 May 22
5:00 PM ( 11:00 LT )

Everything else remains the same — pizza, networking, Bitcoin conversations, fun activities, and community vibes.

We can’t wait to celebrate Bitcoin Pizza Day with you all in Adama 🍕

#BitcoinPizzaDay #Bitcoin #Adama #Blockchain #Web3
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🍕 BITCOIN WEEK DAY 5: BITCOIN PIZZA DAY 🧡

On May 22, 2010, a programmer named Laszlo Hanyecz made history by buying 2 pizzas for 10,000 BTC. the first real-world Bitcoin transaction ever made.


At that time, Bitcoin was just an experiment.

Today, it has become a global decentralized network changing how people think about money, ownership, and freedom.

Bitcoin Pizza Day isn’t just about pizza.
It’s about celebrating innovation, open technology, and the beginning of a financial revolution powered by code and community.



And this year… 🍕🔥

We are ready to celebrate Bitcoin Pizza Day for the first time in Adama, Ethiopia! 🇪🇹

Let’s celebrate together with pizza, conversations, community, and Bitcoin spirit. 🧡

Join us: Telegram | X

#BitcoinWeek #BitcoinPizzaDay #Bitcoin  #Ethiopia
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🍕 Adama is celebrating Bitcoin Pizza Day RIGHT NOW! 🧡

From one of the most iconic moments in Bitcoin history to a real community gathering here in Adama today we celebrate innovation, freedom, and the power of decentralized communities.
Good pizza.


Great people. Bitcoin conversations. Amazing energy.

Happy Bitcoin Pizza Day, Adama! 🚀

#BitcoinPizzaDay #Bitcoin #Adama #BTC
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🍕 Bitcoin Pizza Day in Adama 🧡

Pizza on the tables. Bitcoin conversations everywhere.

Builders, students, creators, and community all in one place.

From networking to sharing ideas over pizza, today was a reminder that Bitcoin is more than technology, it’s people.

Happy Bitcoin Pizza Day, Adama

#BitcoinPizzaDay #Bitcoin #Adama
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Bitcoin Week Wrap Up 🧡

What a week.

From learning Bitcoin’s origin, understanding how it works, discussing its impact in Africa, busting myths, and  to finally celebrating Bitcoin Pizza Day together 🍕


To everyone who read, shared, reacted, and showed up to the event — thank you. You're not just followers. You're the community that makes this real.

Special appreciation to our partners and supporters who helped make this possible.

This is just the start. More bootcamps, events, workshops, and opportunities are coming soon.

Stay Decentralized. Stay building.
— CSEC ASTU BLOCKCHAIN COMMUNITY
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Forwarded from CSEC ASTU
Eidul-Adha Mubarak

Wishing all Muslim families a blessed and peaceful Eidul Adha filled with faith, happiness, love, and countless blessings. 🌙

May this sacred occasion strengthen our hearts with gratitude, sacrifice, unity, and compassion. May Allah accept your prayers, sacrifices, and good deeds, and shower your lives with success, peace, and endless joy. 🕋


تقبل الله منا ومنكم صالح الأعمال 🤍

Eid Mubarak to everyone celebrating around the world! 🐐

👥 Join us:
🔗 LinkedIn
💬 Telegram
▶️ YouTube

#CSECASTU #EidulAdha #EidMubarak #Blessings #Celebration #Community #Faith #HolidayJoy
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