Exploring Bitcoin’s Lightning Network
The Lightning Network is arguably the most anticipated scaling solution for Bitcoin to date. Why isn’t everyone using it?
ABOUT
This episode is sponsored by Nexo.io, KuCoin and DeFiHorse.
The Lightning Network is arguably the most anticipated scaling solution for Bitcoin to date. Why isn’t everyone using it?
“Speaking of Bitcoin” hosts Adam B. Levine, Andreas M. Antonopoulos and Stephanie Murphy are joined by Rene Pickhardt, Bitcoin and Lightning Network Developer. The four lead a conversation on the still-in-development yet rapidly growing Lightning Network. It’s a second-layer network that enables fast, secure, private and inexpensive payments that don’t make sense to store on bitcoin’s base layer. But while that might sound ideal, it’s not simple in practice. A scrappy community of companies and developers have been pushing the tech consistently forward as the number of hard problems still to solve ticks down.
Even as early as we are, Lightning has proven to be a radical improvement on the user experience of Bitcoin. On the Bitcoin network, fees vary but typically range from $1 to $5 and complete with confirmation in an average of ten minutes. With Lightning, fees and transaction times drop dramatically: the transaction fees are generally 1/100th or 1/10th of a penny and take just seconds.
If the improvements of Lightning are clear, why isn’t everyone using it today? Listen to hear more about the challenges and solutions coming to this rapidly evolving aspect of Bitcoin.
Additional reading:
- Mastering the Lightning Network
- Security and Privacy of Lightning Network Payments with Uncertain Channel Balances
- Optimally Reliable & Cheap Payment Flows on the Lightning Network
- Include the Uncertainty Network into the Payment Session and potentially acrosse payment sessions
- Rene’s lightning test tweets
- Zero Base Fee graph
- Support Rene in his work
Album art created using AI by Adam Levine/Pixelmind.ai
HOST
Adam B. Levine joined CoinDesk in 2019 as the editor of its new audio and podcasts division. Previously, Adam founded the long-running Let's Talk Bitcoin! talk show with co-hosts Stephanie Murphy and Andreas M. Antonopoulos.
Finding early success with the show, Adam transformed the podcast's homepage into a full newsdesk and publishing platform, founding the LTB Network in January of 2014 to help broaden the conversation with new and different perspectives. In the Spring of that year, he would go on to launch the first and largest tokenized rewards program for creators and their audience. In what many have called an early influential version of "Steemit"; LTBCOIN, which was awarded to both content creators and members of the audience for participation was distributed until the LTBN was acquired by BTC, Inc. in January of 2017.
With the network launched and growing, in late 2014 Adam turned his attention to the practical challenges of administering the tokenized program and founded Tokenly, Inc. There, he led the development of early tokenized vending machines with Swapbot, tokenized identity solution Tokenpass, e-commerce with TokenMarkets.com and media with Token.fm. Adam owns some BTC, ETH and small positions in a number of other tokens.

EPISODES
Blockspace: Iran’s Hormuz Safe BTC Insurance, Prime Trust’s Swan Lawsuit, Hive’s 320 MW AI Data Center
Iran wants tankers to pay for maritime insurance in BTC with its Hormuz Safe program, and the Prime Trust estate is s...
May 19, 2026
Blockspace: IREN’s $3B Note, CME Compute Futures, Mike Alfred’s Stock Picks, Trump’s Q1 Bitcoin Equities
AI compute futures are now live on the CME, and IREN has raised $3B in a new convertible note offering.
May 16, 2026
Blockspace: MARA’s Q1 Earnings, Nebius’ Blowout Q1, the $1,000 Bull Case for MSTR
MARA provided updates for its AI business in its earnings this week, and Nebius shocks the market with a 684% rise in...
May 14, 2026
Grant Cardone sees a real estate meltdown coming, and he's ready with Bitcoin
May 13, 2026

The Policy Protocol
The Policy Protocol is CoinDesk's regulation and policy show. This is your direct line to the crypto legislative engine, where we pull back the curtain on crypto in Washington, D.C. and beyond.
Apr 9, 2026

Public Keys at NYSE
Public Keys is a weekly show filmed at the New York Stock Exchange that explores the intersection of traditional finance, macroeconomics and digital assets. Hosted by CoinDesk Senior Anchor, Jennifer Sanasie, the program delivers a deep dive into how crypto is increasingly shaping – and being shaped by – the public markets.
Mar 16, 2026

The Mining Pod
Feb 10, 2025

CoinDesk Podcast Network
The top stories and best shows in the blockchain world, delivered daily from the team at CoinDesk.
Dec 20, 2023
