Hardware Wallets and the Web | Jon KeepKey

Welcome to the “Hardware Wallets and the Web” with Jon KeepKey. This presentation was delivered on Wednesday, August 28th 2019. During this interactive session, you will be guided through the basics of hardware wallet programming on the web. Topics include HD derivation paths, message signing / verification, and transaction signing / verification. We will focus […]

Building an Enterprise Grade Bitcoin Wallet | Jameson Lopp

Welcome to the “Building an Enterprise Grade Bitcoin Wallet” with Jameson Lopp. This presentation was delivered on Wednesday, August 28th 2019. If you’ve read any of the popular technical books such as Mastering Bitcoin or Programming Blockchain, you probably have a decent grasp on the fundamentals of how a Bitcoin wallet works. But in practice […]

Bitcoin Sidechains & SPV Proofs

# Blockstream Sidechain Proposal: https://blockstream.com/sidechains.pdf # RSK Bitcoin Mainnet Sidechain w/ Solidity EVM https://media.rsk.co/bamboo-mainnet-beta-release-v0-4-0-is-here/ # Criticisms of Sidechain security by Peter Todd: 1. SPV proof security is weaker than full blockchain verification 2. Sidechain mining via merge mining tends towards large mining pools and centralisation https://www.reddit.com/r/Bitcoin/comments/2424×1/peter_todd_explainins_why_sidechains_are_insecure/

Bitcoin Q&A: Simplified Payment Verification (SPV)

What are Simplified Payment Verification (SPV) proofs? How are they used in a scenario with sidechains? This question is from the sixth session of MOOC 12, which took place on October 18th 2019. If you want early-access to talks and a chance to participate in the monthly live Q&As with Andreas, become a patron: https://www.patreon.com/aantonop […]

Blockchain/Bitcoin for beginners 7: Blockchain header: Merkle roots and SPV transaction verification

How are transactions stored (and recorded) in the Blockchain blocks? Using a concept called a Merkle tree – in this video I break it down in depth with a simple example and show how a SPV node (Simple Payment Verification) node that does not keep a full copy of the blockchain transaction history – just […]

Unboxing of the GridPlus Lattice1 Hardware wallet

BUY GRIDPLUS LATTICE1 WALLET 👉 Link: http://www.gridplus.io?afmc=4h 👉 Disclaimer: this is an affiliate link FREE TRAININGS 👉 How to find your first 6-Figures Blockchain Developer Job: https://eattheblocks.com/bootcamp 👉 Learn how to create Profitable Flashloans: https://eattheblocks.com/flash COURSES 👉 DeFi Development Mastery: https://eattheblocks-pro.teachable.com/p/defi-development-mastery 👉 Profitable Flashloans: https://eattheblocks-pro.teachable.com/p/profitable-flashloans 👉 6 Figures Blockchain developer course: https://eattheblocks.com/6-figure-blockchain-developer FACEBOOK GROUP 👉 […]

🔵 📱 Los GALAXY de SAMSUNG se convierten en BILLETERAS LEDGER – Bit2Me Crypto News – 17-05-2021

📱 Samsung convierte sus dispositivos Galaxy en wallets de criptomonedas integradas con Ledger – Samsung Galaxy integra soporte para hardwares wallets de Ledger, permitiendo a los usuarios migrar sus criptomonedas hacia sus teléfonos – La compañía Sur Coreana sigue apostando por las criptomonedas y ahora permite que los usuarios puedan interactuar fácilmente con DApps (aplicaciones […]

ETHEREUM supera los $3000 – CHIA a más de $1500 dólares

#Ethereum POR FIN SUPERA el techo psicológico de los $3000 dólares y hace nuevos máximos históricos. #CHIA Network es lanzada y sorprende con un precio sobre los $1500 dólares. Hoy fue un día bastante movido en los mercados, para los mineros de #criptomonedas que han holdeado ETH hoy es un día para celebrar que #ETH […]

¿DÓNDE GUARDAR MIS CRIPTOMONEDAS? – Consejos y tipos de billeteras o wallets

En este programa aprenderás las tipos de billeteras que existen para GUARDAR tus #CRIPTOMONEDAS. Hablaremos de los distintos tipos de #wallets o billeteras que puedes usar incluso si minas criptomonedas esto te va a interesar mucho. Telegram de CoinaryTV Crypto & Trading: https://t.me/CoinaryTVCrypto Timespan: 00:00 Introducción 01:28 Tipos de billeteras para guarda criptomonedas 02:50 Billeteras […]

Prevent hackers from stealing your crypto with this app | HackenAI Review

This video is sponsored by HackenAI. Install the HackenAI app: https://hacken.ai FREE TRAININGS 👉 How to find your first 6-Figures Blockchain Developer Job: https://eattheblocks.com/bootcamp 👉 Learn how to create Profitable Flashloans: https://eattheblocks.com/flash COURSES 👉 DeFi Development Mastery: https://eattheblocks-pro.teachable.com/p/defi-development-mastery 👉 Profitable Flashloans: https://eattheblocks-pro.teachable.com/p/profitable-flashloans 👉 6 Figures Blockchain developer course: https://eattheblocks.com/6-figure-blockchain-developer FACEBOOK GROUP 👉 https://www.facebook.com/groups/222716919099261 Other Links: […]

Bitcoin Q&A: SIGHASH_NOINPUT and Custodial Wallets

Do Bitcoin Core / base layer developers and Lightning Network / second layer developers coordinate? What is SIGHASH_NOINPUT? Where can I find details about how locking and unlocking scripts work for Lightning channels? BOLT 3 focuses on script formatting. How safe are custodial Lightning wallets? These questions are from the March and April monthly subscriber […]

Best Cryptocurrency Wallets of 2021 (in 2 minutes)

Best overall (hardware wallet) – 1. Ledger Nano X: https://bit.ly/3kxeWUQ Most affordable (hardware wallet) – Trezor One: https://bit.ly/2DrmYxB Read our complete in-depth guide here: http://bit.ly/2D7tV2S Join our 7-day Bitcoin crash course absolutely free: http://bit.ly/2pB4X5B Learn ANYTHING about Bitcoin and cryptocurrencies on our YouTube channel: http://bit.ly/2BVbxeF Get the latest news and prices on your phone: iOS […]
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