Bitcoin Tech Talk Newsletter Issue #120 Monday Jan 21, 2019 | published by Bitcoin Tech Talk core lightning Read from source What is BTC? PoS sidechain, Invoice-less LN payments, 51% attack game theory, ETH problems and hard fork delay. Issue #120 - Jan 21, 2019 What is BTC? PoS sidechain, Invoice-less LN payments, 51% attack game theory, ETH problems and hard fork delay. Bitcoin: My article explaining Bitcoin at a base level. A potential PoS sidechain of BTC. What is Bitcoin? Part 1 Proof-of-Stake Sidechain? Lightning: A way to use LN without an Invoice! Custodial Service Routing fee edge cases. Invoice-less Payments PR Solving for Routing Fees when using a Custodial Service Other: An argument for why 51% attacks will increase this year. Why ETH is flawed and why it delayed the hard fork. ICO founder reward token tracking. 51% attacks to increase? Why ETH is flawed Potential Reentrancy Attack delays ETH hard fork Tracking ICO founder reward tokens Off Chain and Programming Blockchain: A bunch of short videos I did this past week. My book is available on Amazon! Programming Blockchain is coming to Las Vegas and London! Dandelion Why ETC got pwned Tech Talk Q&A Programming Bitcoin is available for pre-order on Amazon! Sign up for Programming Blockchain Las Vegas or London! If you are not on this mailing list and would like to be, sign up here!