1. Why do engineers see forgetting as necessary for scaling?
✔️ It’s the only way blockchains can stay accessible to everyone

2. What do snapshots let new nodes do?
✔️ Sync up quickly by downloading a current state instead of replaying history

3. What’s the purpose of data pruning?
✔️ Remove outdated or irrelevant info while keeping essentials secure

4. What’s the core problem with blockchains storing every transaction forever?
✔️ The chain gets massive, making it harder for new nodes to join

5. Why are snapshots important for scaling?
✔️ They cut sync times from weeks to hours

6. What’s the main takeaway about blockchain memory?
✔️ To scale globally, chains must forget selectively without losing integrity

7. How do stateless clients help decentralisation?
✔️ They lower the hardware and sync requirements for participation

8. What do stateless clients allow nodes to do?
✔️ Verify transactions with cryptographic proofs without storing full history

9. What’s the big risk of letting blockchains “forget” data?
✔️ Losing something critical that could break security or trust

10. How do pruning, snapshots, and stateless clients work together?
✔️ They slim the chain while keeping trust and security intact

11. Why does pruning make blockchains healthier?
✔️ It lightens the chain, reduces dead weight, and speeds up syncing

12. Why does a growing blockchain risk centralisation?
✔️ Only big players with strong hardware can keep up

1. What was the total amount paid to players by Axie Infinity in tokens by 2022, according to CoinDesk?
✔️ $1 billion

2. What type of scam pays early winners with new players' money, eventually collapsing?
✔️ Ponzi scheme

3. How many victims of Ponzi schemes were reported in 2024, according to Platinum Crypto Academy?
✔️ 2.3 million

4. Which free-to-play P2E game was mentioned as a way to minimize losses?
✔️ Gods Unchained

5. How much was stolen in the Ronin bridge heist in 2022, according to Reuters?
✔️ $625 million

6. What is a recommended way to verify the legitimacy of a P2E game's outcomes, as per NFTevening?
✔️ Use provably fair systems

7. By what percentage did Axie Infinity's SLP token crash in 2022?
✔️ 95%

8. According to Infosecurity Magazine, what percentage of P2E apps in 2024 were reported as fraudulent by the FBI?
✔️ 40%

9. What security measure was suggested to protect your crypto wallet?
✔️ Enable 2FA and use hardware wallets

10. What percentage of fraud is AI scam detection expected to flag by 2025, according to Webopedia?
✔️ 90%.

11. Which platform was mentioned as emphasizing fair play in the future of P2E gaming?
✔️ Crypto .games.

12. According to TechXplore, what was a key consequence of Axie Infinity's 2022 collapse?
✔️ Millions lost their jobs

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1. How can stablecoins make a difference in everyday refugee life?
✅ By providing food, medicine, and essentials through instant payments

2. How can stablecoins like USDT or USDC support refugees?
✅ They act as borderless digital cash, fast and reliable for payments

3. What role does Bitcoin play for displaced populations?
✅ It helps preserve savings against inflation and collapsing currencies

4. What key benefit does crypto-based aid provide compared to traditional methods?
✅ Faster, transparent support that reaches recipients directly

5. Why is inflation especially devastating for refugees?
✅ It destroys the value of local savings and weakens purchasing power

6. How does crypto act as invisible value for people on the move?
✅ It can be carried securely across borders without detection

7. Why are stablecoins useful for families separated by crisis?
✅ They allow instant remittances from relatives abroad without costly fees

8. Why are crypto wallets so important for refugees?
✅ They require no paperwork or approval, just internet access and a phone

9. What does crypto represent for millions of displaced people?
✅ A survival tool and digital safety net when all others fail

10. What crucial challenge do many refugees face when fleeing their homes?
✅ They lose access to banks, cash, and financial services

11. What larger role is crypto beginning to play for refugees worldwide?
✅ A lifeline for survival and a bridge toward rebuilding in safety

12. How are aid groups starting to use crypto for humanitarian relief?
✅ By sending transfers directly to verified wallets, cutting out middlemen

1. What security measure is recommended to protect your crypto wallet?
✅ Enable 2FA and use hardware wallets

2. What type of account lets you hold Bitcoin in a tax-advantaged retirement plan?
✅ 401(k)

3. What is a major risk of putting Bitcoin in your retirement plan?
✅ High volatility

4. Which of these is a crypto IRA provider mentioned in the video?
✅ iTrustCapital

5. Who typically handles custody when you buy Bitcoin inside a crypto IRA?
✅ The IRA provider / custodian

6. According to StatMuse, what was Bitcoin's return in 2024?
✅ 121%

7. Which news outlet reported Bitcoin surged over 120% in 2024 after spot ETF approvals?
✅ Reuters
8. Which company offers a service called a “Bitcoin IRA”?
✅ BitIRA

9. What is a common trading/custody fee charged by many crypto IRA providers?
✅ 1%

10. Financial advisors often recommend which crypto allocation for long-term portfolios (per Alto)?
✅ 1–5%

11. Which firm reported about $2.17 billion stolen in crypto in the first half of 2025?
✅ Chainalysis

کامنت چیه؟ موقع خرید گیفت برای یک نفر شما میتونید یه پیام برای اون شخص بنویسید... مثلا دوست خوبم علی تولد مبارک باشه

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اگه دوستتون گیفت رو بفروشه، این پیام همچنان روی گیفت باقی میمونه و ممکنه خریدار جدید دوست نداشته باشه همچین پیامی روی گیفتی که روی پروفایلش قرار داده نمایش داده بشه، اینجاست که قابلیت حذف کامنت به کار میاد.

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