

Blockspace: AI & Bitcoin
Blockspace Media
Bitcoin conversations from the deep end, covering markets, tech, compute, and culture from hosts Charlie Spears and Colin Harper.
Three episodes per week, on all podcast players, Yahoo Finance, CoinDesk and more. Drop us a listen and review!
Three episodes per week, on all podcast players, Yahoo Finance, CoinDesk and more. Drop us a listen and review!
Episodes
Mentioned books

Sep 24, 2025 • 49min
Inside The Secret World Of Bitcoin Scammers w/ Junseth
Junseth from the legendary Bitcoin Uncensored podcast joins us to talk about his shocking investigation into crypto phone scammers. He recorded dozens of calls with young thieves targeting Bitcoin holders, revealing how 16-17 year olds recruited on Roblox and Minecraft steal millions through social engineering attacks on Coinbase users.
Subscribe to the newsletter! https://newsletter.blockspacemedia.com
Junseth’s scammer interviews: https://soundcloud.com/junsethsworld
Notes:
• He gets 10+ scam calls/day
• Scammers are young: 16-18 years
• Recruited primarily on Roblox/Minecraft
• One scammer calls back to apologize!
• Claims of $60k+ paydays
Timestamps:
00:00 Start
03:51 Scammer recording
07:36 The arc of the conversation
12:50 Who are these scammers?
14:51 Arrests
17:06 What do they do with the assets?
20:26 Recruiting scammers from Minecraft
25:04 Bitcoin cultural evolution
28:26 Whay is everyone dumb?
30:21 Non-monetary Bitcoin
37:02 Cultural moments
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👋Bitcoin Season 2 is produced Blockspace Media, Bitcoin’s first B2B publication in Bitcoin. Follow us on Twitter and check out our newsletter for the best information in Bitcoin mining, Ordinals and tech!
Enjoy the show? Check out our website and newsletter by clicking here.
Questions or want to sponsor? hello@blockspace.media Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 20, 2025 • 24min
Kevin Durant’s Coinbase Debacle, Saylor’s Using AI & Monero’s Reorg
Three wild stories: NBA star Kevin Durant finally remembering his Coinbase password after 11 years of locked Bitcoin gains, Michael Saylor revealing how he uses ChatGPT to design revolutionary $6 billion securities offerings, and Monero experiencing its deepest blockchain reorganization attack in history with 118 invalidated transactions.
Subscribe to the newsletter! https://newsletter.blockspacemedia.com
NOTES:
• Durant bought Bitcoin in 2016 at $300-1000 range
• His 2016 salary: $20M, today: $53M
• Bitcoin outperformed his net worth by 100x
• Saylor designed $6B security with AI help
• Monero suffered 18-block reorg attack
• 118 transactions invalidated on Sept 15th
Timestamps:
00:00 Start
00:26 Kevin Durant's BTC Password
09:26 Blockspace Ad
10:02 Bitcoin for Corps
18:40 Monero chain re-org
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👋Bitcoin Season 2 is produced Blockspace Media, Bitcoin’s first B2B publication in Bitcoin. Follow us on Twitter and check out our newsletter for the best information in Bitcoin mining, Ordinals and tech!
Enjoy the show? Check out our website and newsletter by clicking here.
Questions or want to sponsor? hello@blockspace.media
Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 17, 2025 • 47min
Astrology Tells Us What Bitcoin Is Going To Do in 2026
Erin Redwing, Bitcoin astrologer and former astronomer, joins us to talk about eclipse season chaos, Saturn returns for millennials, why 2026 marks the Age of Aquarius, and Bitcoin's astrological DNA from its 2008 Saturn-Uranus opposition birth.
Subscribe to the newsletter! https://newsletter.blockspacemedia.com
**NOTES:**
• Bitcoin hit $18K on winter solstice 2020
• Saturn returns happen ages 27-30
• Eclipse seasons occur every 6 months
• 2026 starts new astrological era
• Bitcoin created during planetary opposition
• Pluto in Aquarius until 2044
Timestamps:
00:00 Start
01:35 Astronomy background
03:37 Erin predicts the 2025 Spring sell-off
05:55 Eclipse Season
12:48 Positive outlook
16:52 Cleanspark
18:11 Themes for the next era?
22:18 Saturn return
26:12 Saturn return applies to everyone
30:19 Bitcoin & Saturn
32:56 Price up or down?
42:47 Bitcoin culture right now
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👋Bitcoin Season 2 is produced Blockspace Media, Bitcoin’s first B2B publication in Bitcoin. Follow us on Twitter and check out our newsletter for the best information in Bitcoin mining, Ordinals and tech!
Enjoy the show? Check out our website and newsletter by clicking here.
Questions or want to sponsor? hello@blockspace.media
Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 13, 2025 • 27min
How Nepal Used Discord to Elect its Next PM
Dive into the wild story of how Nepal's government was overthrown using Jack Dorsey's BitChat mesh network app and Discord polls. From social media bans sparking protests to Zoomers coordinating via Bluetooth networks, this episode explores the intersection of crypto technology and political revolution. Plus, Charlie Kirk's thoughts on Bitcoin strategic reserves.
Subscribe to the newsletter! https://newsletter.blockspacemedia.com
**Notes:**
• BitChat downloads jumped from 3K to 50K in one day
• 48,000 Nepal downloads = 38% of total installs
• 26 social media platforms banned Sept 4th
• Bluetooth mesh network max range ~30 meters
• Charlie Kirk supports US Bitcoin reserve
• Discord poll selected interim leadership
Timestamps
00:00 Start
00:25 Citizens rebel in Nepal
03:44 BitChat
05:08 Nepal backstory
06:18 BitChat to the rescue
11:41 Discord voting
21:26 Hot topic of week
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👋Bitcoin Season 2 is produced Blockspace Media, Bitcoin’s first B2B publication in Bitcoin. Follow us on Twitter and check out our newsletter for the best information in Bitcoin mining, Ordinals and tech!
Enjoy the show? Check out our website and newsletter by clicking here.
Questions or want to sponsor? hello@blockspace.media
Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 10, 2025 • 35min
How To Beat Coinbase At Their Own Game (But On-Chain)
Flashnet CEO Ethan Marcus joins us to discuss Bitcoin & markets. We chat the challenges of stablecoins, and how Spark’s signing protocol offers a fast, cheap alternative to Lightning. He also shares candid lessons from a $300 k load test and his vision for Bitcoin‑native finance.Subscribe to the newsletter! https://newsletter.blockspacemedia.comNotes: Coinbase charges ~70 bps per trade. Spark handled $300 k in 9 min during beta. Bitcoin spot volume ≈ $20‑30 trillion yr. Lightning’s fee‑free stablecoin rollout deemed “disaster”. Spark’s operator model uses threshold signatures. Braille’s USD‑BTC stablecoin launches on Spark.Timestamps:00:00 Start01:52 Is Flashnet crypto or fintech?02:23 What is Spark?03:25 Role of the Operator05:06 Like a State Chain but different06:50 Spark idea origins08:54 Flashnet11:08 Why not build on Lightning?12:16 Hyperliquid15:00 How does Spark fit into BTC scaling?16:30 Why use a DEX?18:38 Evolution of on-chain exchanges20:35 Braille & stablecoins21:58 RGB & other protocols24:15 Park launch troubles26:16 Degens lend a helping hand28:08 Corporate chains30:21 Single sequencer = server32:09 Zero Day33:08 Innovations in BTC-👋Bitcoin Season 2 is produced Blockspace Media, Bitcoin’s first B2B publication in Bitcoin. Follow us on Twitter and check out our newsletter for the best information in Bitcoin mining, Ordinals and tech!Enjoy the show? Check out our website and newsletter by clicking here.Questions or want to sponsor? hello@blockspace.media Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 6, 2025 • 44min
Filters Are Futile
We dive into the “filter debate,” dissecting why some Bitcoin purists are demanding JPEG‑free blocks and why their efforts are futile, but harmful to the bitcoin network. Fee economics, block‑size limits, real‑world examples, and the clash between censorship resistance and arbitrary data.
Subscribe to the newsletter! https://newsletter.blockspacemedia.com
Notes:
Block size capped ~4 MB (~250 GB/yr)
$600 M+ spent on ordinal fees
Knots rose from 5 % to 18 %
30/25 000 nodes filtered in early test
100 % filtered nodes still ineffective
Fee market drives transaction inclusion
Timestamps:
00:00 Start
02:54 Letter Analogy
05:40 Nations censoring transactions
07:16 Spam
16:16 JPEGS
18:03 Block size
19:12 Death to JPEGS
20:32 IBD (initial block download)
26:11 But we are filtering X transactions!
27:24 First principles
34:36 Oh Luke... so disappointing..
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👋Bitcoin Season 2 is produced Blockspace Media, Bitcoin’s first B2B publication in Bitcoin. Follow us on Twitter and check out our newsletter for the best information in Bitcoin mining, Ordinals and tech!
Enjoy the show? Check out our website and newsletter by clicking here.
Questions or want to sponsor? hello@blockspace.media
Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 3, 2025 • 38min
Bears Are Wrong About Strategy’s Bitcoin Play
Ed and Tim from Bitcoin Treasuries join us to talk about the explosive growth of bitcoin treasury companies, why traditional metrics don't work anymore, MicroStrategy's continued outperformance versus the Mag 7, mining companies losing narrative appeal, and their upcoming September 17th Bitcoin Treasuries Unconference in NYC.
Subscribe to the newsletter! https://newsletter.blockspacemedia.com
**Notes:**
• MSTR outperformed Mag 7 every day for a year
• Traditional PE ratios don't work for BTC cos
• MicroStrategy: $500M revenue, $75M profit
• Fixed income markets worth $4 trillion
• Many treasury cos trade below NAV
• Bitcoin gains counted as revenue now
Timestamps
00:00 Start
01:17 Conference & podcast
03:01 MSTR price lag
05:20 Market outlook
06:55 Why BTC treasury companies?
09:30 Comparing companies
15:03 Bearish BTC miners?
18:34 Future of treasury companies
22:20 Winner take most or all?
23:27 Attracting capital
26:23 Bitmex Report
28:56 Conference highlights
32:55 Wrap up
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👋Bitcoin Season 2 is produced Blockspace Media, Bitcoin’s first B2B publication in Bitcoin. Follow us on Twitter and check out our newsletter for the best information in Bitcoin mining, Ordinals and tech!
Enjoy the show? Check out our website and newsletter by clicking here.
Questions or want to sponsor? hello@blockspace.media
Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 30, 2025 • 17min
Tether on RGB, finding UAE's $700mm in btc, and USGox data on Bitcoin
Colin & Charlie joins us to unpack the UAE’s secret $700 million Bitcoin mining operation, the US government’s bold move to publish macro data on-chain through Chainlink, and Tether’s planned launch on the RGB layer‑2. We also explore nation‑state mining strategies and the quirky characters behind RGB.
Subscribe to the newsletter! https://newsletter.blockspacemedia.com
Notes:
UAE mine valued at $700 M BTC
Citadel (UAE) operating the mine
US gov posting data on multiple blockchains
Chainlink oracle used for Bitcoin L2 Botanics
Tether targeting RGB (still pre‑v1)
Bhutan holds 12k BTC ($1.3 B)
Timestamps:
00:00 Start
00:21 UAE mining BTC
05:55 US data on-chain
11:03 Tether coming back to BTC
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👋Bitcoin Season 2 is produced Blockspace Media, Bitcoin’s first B2B publication in Bitcoin. Follow us on Twitter and check out our newsletter for the best information in Bitcoin mining, Ordinals and tech!
Enjoy the show? Check out our website and newsletter by clicking here.
Questions or want to sponsor? hello@blockspace.media
Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 28, 2025 • 34min
5 Essential Privacy Tips For Bitcoin
Satsie joins us to talk about Bitcoin privacy fundamentals. We cover why Bitcoin isn't anonymous, essential privacy practices like avoiding address reuse and hardware wallet shipping risks, the importance of running your own node, and advanced tools like PayJoin transaction batching and silent payments for enhanced on-chain privacy.
Subscribe to the newsletter! https://newsletter.blockspacemedia.com
**Notes:**
• Bitcoin requires KYC through exchanges
• Address reuse is "really, really bad"
• Hardware wallets shipped to homes create risk
• PayJoin needs 5% network adoption minimum
• Node sync takes "couple days" currently
• Silent payments require blockchain scanning
Timestamps:
00:00 Start
01:24 Who is Satsie?
04:24 How private is Bitcoin?
06:06 Privacy is hard
07:58 Basic BTC privacy techniques
10:50 VPNs
11:57 Running a node
15:13 You are using somebody's node
17:28 What is Payjoin?
19:59 When would we use Payjoin?
21:10 Payjoin adoption
22:45 Multi-party Payjoin
23:54 Silent Payments
27:16 Current US privacy regulations
29:00 Soft forks
31:06 Resources
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👋Bitcoin Season 2 is produced Blockspace Media, Bitcoin’s first B2B publication in Bitcoin. Follow us on Twitter and check out our newsletter for the best information in Bitcoin mining, Ordinals and tech!
Enjoy the show? Check out our website and newsletter by clicking here.
Questions or want to sponsor? hello@blockspace.media
Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 27, 2025 • 33min
Nobody Is Using Bitcoin Right Now
Will Owens from Galaxy Digital joins us to talk about Bitcoin's shocking transaction fee collapse. Despite BTC ripping to new all-time highs, fees have fallen to historic lows with "free blocks" becoming common. We dive deep into the data showing how custodial adoption and speculative activity moving to other chains is creating a miner revenue crisis.
Subscribe to the newsletter! https://newsletter.blockspacemedia.com
**NOTES:**
• Bitcoin fees at all-time lows despite $120K price
• "Free blocks" with 1 sat/vB fees now common
• Miners losing 15-20% potential revenue from fees
• 1.5M Bitcoin vulnerable to quantum attacks
• Hash price hit $35/TH all-time low recently
• Coinbase custodies over 1 million Bitcoin
Timestamps:
00:00 Start
01:05 Are fees important?
09:09 Free Block
10:37 Do miners care?
13:24 OP_RETURN
18:38 OP_RETURN & Bitcoin Core
21:34 Wallet type
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👋Bitcoin Season 2 is produced Blockspace Media, Bitcoin’s first B2B publication in Bitcoin. Follow us on Twitter and check out our newsletter for the best information in Bitcoin mining, Ordinals and tech!
Enjoy the show? Check out our website and newsletter by clicking here.
Questions or want to sponsor? hello@blockspace.media
Learn more about your ad choices. Visit megaphone.fm/adchoices


