Uploaded May 2023 | Updated September 2026, 5 days ago
Ever wondered if your hardware wallet has an expiration date like your favorite craft beer? Well, prepare for some surprising revelations! In this video, Andreas unravels the misconceptions around hardware wallets and their lifespan. The secret lies in the seed phrases - join us to find out more! This video is an excerpt from Andreas' monthly Q&A session where he answers questions about bitcoin, open blockchains, crypto security, inheritance, and the news of the day. These questions are posted from people on patreon. If you'd like to learn more about becoming a patron visit patreon.com/aantonop
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LEARN from Andreas in one of his popular Workshops which will teach you practical crypto skills. There’s even a FREE Intro to Bitcoin & Open Blockchains to get you started. aantonop.io/takeaworkshop
You can also learn from one of aantonop's many books. Andreas has written three technical books for developers about blockchain technology, Mastering Bitcoin, Mastering Ethereum, and Mastering the Lightning Network published by O’Reilly Media. He’s also written The Internet of Money Series books, which explain why bitcoin, ethereum, and open blockchains matter.
About aantonop: Andreas isn't promoting a company or an organization; he's paid by the community (people who support this work on Patreon and YouTube) and provides an unbiased look at open blockchain technologies, what they can do for our societies, and how to get involved. Learn more at aantonop.com
From Andreas: You may already know that my mission is to educate as many people as possible about #Bitcoin and open blockchain technologies. Watching these videos and sharing them with others is a big part of that. Thank you for being part of this mission.
***Learn More From Andreas’ Workshops, Books & Events**
Amazon & Kindle: amazon.com/-/e/B00MVAG8Z8
Audible: audible.com/author/Andreas-M-Antonopoulos/B00MVAG8Z8
E-books & Merch: aantonop.io/shop
Patreon: patreon.com/aantonop
Website: aantonop.com
Workshops: aantonop.com/workshops
***Connect with Andreas on Socials***
Facebook: facebook.com/AndreasMAntonopoulos
Instagram: instagram.com/amantonop
LinkedIn: linkedin.com/company/aantonop
Twitter: twitter.com/aantonop
Thanks for watching, sharing, and subscribing!
Ever wondered if your hardware wallet has an expiration date like your favorite craft beer? Well, prepare for some surprising revelations! In this video, Andreas unravels the misconceptions around hardware wallets and their lifespan. The secret lies in the seed phrases - join us to find out more! This video is an excerpt from Andreas' monthly Q&A session where he answers questions about bitcoin, open blockchains, crypto security, inheritance, and the news of the day. These questions are posted from people on patreon. If you'd like to learn more about becoming a patron visit patreon.com/aantonop
COMMENT below and let us know what you think of the video. Post your follow-up questions there too!
SUBSCRIBE to this YouTube channel and select the bell 🔔 for notifications: youtube.com/channel/UCJWCJCWOxBYSi5DhCieLOLQ?sub_confirmation=1
JOIN this YouTube channel to become a YouTube Community Member and access custom emoji and other perks: youtube.com/channel/UCJWCJCWOxBYSi5DhCieLOLQ/join
BECOME a Community Builder: patreon.com/aantonop
LEARN from Andreas in one of his popular Workshops which will teach you practical crypto skills. There’s even a FREE Intro to Bitcoin & Open Blockchains to get you started. aantonop.io/takeaworkshop
You can also learn from one of aantonop's many books. Andreas has written three technical books for developers about blockchain technology, Mastering Bitcoin, Mastering Ethereum, and Mastering the Lightning Network published by O’Reilly Media. He’s also written The Internet of Money Series books, which explain why bitcoin, ethereum, and open blockchains matter.
About aantonop: Andreas isn't promoting a company or an organization; he's paid by the community (people who support this work on Patreon and YouTube) and provides an unbiased look at open blockchain technologies, what they can do for our societies, and how to get involved. Learn more at aantonop.com
From Andreas: You may already know that my mission is to educate as many people as possible about #Bitcoin and open blockchain technologies. Watching these videos and sharing them with others is a big part of that. Thank you for being part of this mission.
***Learn More From Andreas’ Workshops, Books & Events**
Amazon & Kindle: amazon.com/-/e/B00MVAG8Z8
Audible: audible.com/author/Andreas-M-Antonopoulos/B00MVAG8Z8
E-books & Merch: aantonop.io/shop
Patreon: patreon.com/aantonop
Website: aantonop.com
Workshops: aantonop.com/workshops
***Connect with Andreas on Socials***
Facebook: facebook.com/AndreasMAntonopoulos
Instagram: instagram.com/amantonop
LinkedIn: linkedin.com/company/aantonop
Twitter: twitter.com/aantonop
Thanks for watching, sharing, and subscribing!


![MultiSig is NOT the best option for most people to store their bitcoin [June 2023]
In this video from aantonops June 2023 Q&A session, Andreas answers the question, What is the best use case for multisig? Watch and learn why multisig is no longer the best option for most individuals.
COMMENT below and let us know what you think of the video. Post your follow-up questions there too!
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BECOME a Community Builder: https://patreon.com/aantonop
LEARN from Andreas in one of his popular Workshops which will teach you practical crypto skills. There’s even a FREE Intro to Bitcoin & Open Blockchains to get you started. https://aantonop.io/takeaworkshop
You can also learn from one of aantonops many books. Andreas has written three technical books for developers about blockchain technology, Mastering Bitcoin, Mastering Ethereum, and Mastering the Lightning Network published by O’Reilly Media. He’s also written The Internet of Money Series books, which explain why bitcoin, ethereum, and open blockchains matter.
About aantonop: Andreas isnt promoting a company or an organization; hes paid by the community (people who support this work on Patreon and YouTube) and provides an unbiased look at open blockchain technologies, what they can do for our societies, and how to get involved. Learn more at https://aantonop.com
From Andreas: You may already know that my mission is to educate as many people as possible about #Bitcoin and open blockchain technologies. Watching these videos and sharing them with others is a big part of that. Thank you for being part of this mission.
***Learn More From Andreas’ Workshops, Books & Events**
Amazon & Kindle: http://www.amazon.com/-/e/B00MVAG8Z8
Audible: https://www.audible.com/author/Andreas-M-Antonopoulos/B00MVAG8Z8
E-books & Merch: https://aantonop.io/shop
Patreon: https://patreon.com/aantonop
Website: https://aantonop.com
Workshops: https://aantonop.com/workshops
Thanks for watching, sharing, and subscribing! MultiSig is NOT the best option for most people to store their bitcoin [June 2023]](https://i.ytimg.com/vi/sjS5qF65Yos/mqdefault.jpg)

![Phones controlling LN nodes, Mastering the Lighting Network, and Eternal Channels [2021]
Chapters
0:00 Im a bit fearful of running a LN wallet on my phone since the app or my phone are not always on. But running a node on my always on desktop at home is not handy and mobile. Can I run a combination where my phone controls the node?
3:04 How can we contribute to Mastering the Lightning Network by providing translations to other languages? I have briefly looked in GitHub but I couldnt find any reference, maybe I havent been looking carefully.
5:35 Is there an upper bound to the lifetime of a Lightning channel? Could I keep it open forever?
Github link to the open source repository for writing (and updating) Mastering the Lightning Network book, published by OReilly Media: https://github.com/lnbook
Relevant videos
Kahoot quiz to test your knowledge on the Lightning Network: https://youtu.be/-CvVnhmxPVk
Lightning Network for Non-Technical people: https://youtu.be/XCSfoiD8wUA
A Technical Overview of the Lightning Network: https://youtu.be/E1n3sKKPD_k
COMMENT below and let us know what you think of the video. Post your follow-up questions there too!
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JOIN this YouTube channel about Bitcoin and open blockchains to become a YouTube Community Member and access custom emoji and other perks: https://www.youtube.com/channel/UCJWCJCWOxBYSi5DhCieLOLQ/join
BECOME a Community Builder: https://patreon.com/aantonop
LEARN from Andreas in one of his popular Workshops which will teach you practical crypto skills. There’s even a FREE Intro to Bitcoin & Open Blockchains to get you started. https://aantonop.io/takeaworkshop
You can also learn from one of aantonops many books about bitcoin, ethereum, and open blockchains. Andreas has written three technical books for developers about blockchain technology, Mastering Bitcoin, Mastering Ethereum, and Mastering the Lightning Network published by O’Reilly Media. He’s also written The Internet of Money Series books, which explain why bitcoin, ethereum, and open blockchains matter.
About aantonop: Andreas isnt promoting a company or an organization; hes paid by the community (people who support this work on Patreon and YouTube) and provides an unbiased look at open blockchain technologies, what they can do for our societies, and how to get involved (if you decide you want to). Learn more at https://aantonop.com
From Andreas: You may already know that my mission is to educate as many people as possible about #Bitcoin and open blockchain technologies. Watching these videos and sharing them with others is a big part of that. Thank you for being part of this mission.
***Learn More From Andreas**
Amazon & Kindle: http://www.amazon.com/-/e/B00MVAG8Z8
Audible: https://www.audible.com/author/Andreas-M-Antonopoulos/B00MVAG8Z8
E-books & Merch: https://aantonop.io/shop
Patreon: https://patreon.com/aantonop
Website: https://aantonop.com
Workshops: https://aantonop.com/workshops
***Connect with Andreas on Socials***
Facebook: https://www.facebook.com/AndreasMAntonopoulos
Instagram: https://www.instagram.com/amantonop/
LinkedIn: https://www.linkedin.com/company/aantonop/
Twitter: https://twitter.com/aantonop
Thanks for watching, sharing, and subscribing! Phones controlling LN nodes, Mastering the Lighting Network, and Eternal Channels [2021]](https://i.ytimg.com/vi/t-jX677D8M4/mqdefault.jpg)



![The Crypto Airplane: understanding cryptocurrency ownership [bitcoin, ethereum]
Does it matter if your crypto is on PayPal, a cryptocurrecy exchange, or if you own your own keys? What might seem like small differences are actually significant, its the difference between having a seat reservation and flying standby. Watch this video to understand the concept cryptocurrency ownership in a whole new way.
Chapters
0:00 Introduction
1:11 Aviation and cryptocurrency
1:51 Different classes of ownership in cryptocurrencies
2:44 Big financial institutions that entered the cryptocurrency space
6:38 Business class
7:27 First class
8:43 People who had never flown on business and first class
11:07 Upgrading through skills/education
12:46 People who are going on a vacation and the people who predicted the flood
14:41 Aviation and cryptocurrency enthusiast
17:40 Standby
22:15 Always be prepared for a flood
23:23 Ownership in crypto has different levels
24:42 Get educated and help the people on the seats behind you
Talks like these are part of what has made Andreas the go-to person for cryptocurrency and open blockchain education. The crypto airplane is a talk that is intended to explain, in simple and relatable terms, how classes of cryptocurrrency ownership actually work. This talk is bursting with analogies that illustrate to even the least tech savvy people the differences in classes of ownership of bitcoin. Buying cryptocurrency through PayPal is like buying a standby ticket for a flight. You might get on the plane, but you might not is one example. Cryptocurrency explained in simple, relatable terms, is one of the things Andreas is known for.
COMMENT below and let us know what you think of the video. Post your follow-up questions there too!
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JOIN this YouTube channel to become a YouTube Community Member and access custom emoji and other perks: https://www.youtube.com/channel/UCJWCJCWOxBYSi5DhCieLOLQ/join
BECOME a Community Builder: https://patreon.com/aantonop
LEARN from Andreas in one of his popular Workshops which will teach you practical crypto skills. There’s even a FREE Intro to Bitcoin & Open Blockchains to get you started. https://aantonop.io/takeaworkshop You can also learn from one of his many books. Andreas has written three technical books for developers about blockchain technology, Mastering Bitcoin, Mastering Ethereum, and Mastering the Lightning Network (2021) published by O’Reilly Media. He’s also written The Internet of Money Series books, which explain why bitcoin, ethereum, and open blockchains matter.
About aantonop: Andreas isnt promoting a company or an organization; hes paid by the community (people who support this work on Patreon and YouTube) and provides an unbiased look at open blockchain technologies, what they can do for our societies, and how to get involved (if you decide you want to). Learn more at https://aantonop.com
From Andreas: You may already know that my mission is to educate as many people as possible about #Bitcoin and open blockchain technologies. Watching these videos and sharing them with others is a big part of that. Thank you for being part of this mission.
***Learn More From Andreas’ Workshops, Books & Events**
Amazon & Kindle: http://www.amazon.com/-/e/B00MVAG8Z8
Audible: https://www.audible.com/author/Andreas-M-Antonopoulos/B00MVAG8Z8
E-books & Merch: https://aantonop.io/shop
Patreon: https://patreon.com/aantonop
Website: https://aantonop.com
Workshops: https://aantonop.com/workshops
***Connect with Andreas on Socials***
Facebook: https://www.facebook.com/AndreasMAntonopoulos
Instagram: https://www.instagram.com/amantonop/
LinkedIn: https://www.linkedin.com/company/aantonop/
Twitter: https://twitter.com/aantonop
Thanks for watching! The Crypto Airplane: understanding cryptocurrency ownership [bitcoin, ethereum]](https://i.ytimg.com/vi/tYldJpSPeqg/mqdefault.jpg)

![Bonus Livestream Session - Decentralized Exchanges
In this session, Andreas answers your questions about decentralized exchanges or DEX. You can see the questions listed below, or dont read the description and just watch for an entertaining and informative look at the newest innovations in finance - DEX.
Timestamps provided by Yes2Crypto (thank you!)
0:02:53 Welcome from Andreas
0:03:50 Thank you to Community Builders
0:04:24 Video thank you from Community Builders
0:06:19 Moderation Policy
0:06:40 Andreas Intro to Stream Logistics
0:08:10 Q: I could find different types of DEX. Is it just a marketing word for p2p trading or does it really imply standards, fundamentals or any specific technology? (Hernan)
0:10:20 Q: The term Decentralized Exchange implied 100% decentralization, but how decentralized are they, really. Between DNS, ISPs, cookies... what pitfalls await? (Yes2Crypto)
0:12:38 Q: Full time traders rely on as many knowns as possible; one of those are fees. Centralized exchanges have published fees, but how do DEX fees work? The same? (Yes2Crypto)
0:16:30 Q: If a decentralized exchange uses TOR, would the recent discovery that almost 25% of TOR relays could be compromised and used to steal BTC be a potential issue? (Paul)
0:21:32 Q: A decentralized exchange implies not having custody of [person emoji]s [money emoji], which are the specific technical mechanisms that allow decentralizing trust in an exchange? (Anabals mom)
0:27:03 Q: Decentralization != trustlessness. Can you please talk about the differences and where leading DEXs fall on these spectrums? (Tomer)
0:32:21 Down the Rabbit Hole: What is the worlds largest, most liquid, most efficient, most wide spread and most anonymouse decentralized exchange of them all? (Andreas)
0:34:41 Q: What aspects shall we look at to assess the degree of decentralization of a Dex? (Tripluca)
0:37:54 Q: Is there a list of DEXs and the level of decentralization each has achieved? How does one go about finding them? (Anonymous)
0:39:12 Andreas shows defiprime.com which shows list of decentralized exchanges with categorization
0:43:18 Moderation Policy
0:44:01 Q: What do you think of DEXs built on Layer 2 tech like Stakenet DEX using Lightning Network and Raiden Network to avoid onchain congestion and fees? (Anonymous)
0:47:07 Q: Can coloured or flagged BTC be sent to a DEX? (cryptocurious)
0:49:35 Q: Can u plz least the issues u think are the biggest challenges to make a true DEX using atomic swaps. What you think of TierNolans atomic swaps protocol (Anonymous)
0:53:20 Checking in viewers, chat and emoji storms
0:54:33 Q: How do you think authorities will react (or have already reacted) to the unregulateable and unstoppable nature of decentralized exchanges? (Mr. DENSE)
0:59:36 Q: What are relay tokens and how do they work? I have some on my Bancor account, and I cant seem to figure out how to change them into the main tokens (CryptoAndrew)
1:02:38 Q: If I am using a DEX while sailing in international waters, which country should I pay taxes to? (Craig Bursky)
1:04:18 Closing comments, upcoming livestreams, and thanks
From Andreas: You may already know that my mission is to educate as many people as possible about #Bitcoin and open blockchain technologies. Participating in these Livestream sessions is one way to do that. Thank you for being part of this mission.
Andreas isnt promoting a company or an organization, hes paid by the community (people who support this work on patreon and youtube) and provides an unbiased look at the technologies, what they can do for our societies, and how to get involved (if you decide you want to). No questions are too basic or simple. You can even ask questions anonymously, in case youre embarrassed for not knowing something already. Join us for more Livestream events by subscribing to the channel and hitting the bell for notifications.
Learn more about becoming a Community Builder: https://patreon.com/aantonop
*** Socials, Books, & More ***
Website: https://aantonop.com
Twitter: https://twitter.com/aantonop
Facebook: https://www.facebook.com/AndreasMAnto...
Insta: https://www.instagram.com/amantonop/
LinkedIn: https://www.linkedin.com/company/aant...
Amazon Author: http://www.amazon.com/-/e/B00MVAG8Z8
Audible: https://www.audible.com/author/Andrea...
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Thanks for watching!
Join the aantonop Channel: https://aantonop.io/joinaantonopyt Bonus Livestream Session - Decentralized Exchanges](https://i.ytimg.com/vi/ugPa1r2OdIU/mqdefault.jpg)