On The Brink with Castle Island
by Castle Island Ventures
Is this your podcast?Castle Island Ventures is a prominent investment firm known for its focus on blockchain technology and digital assets. The firm, co-founded by Matt Walsh and Nic Carter, has established itself as a thought leader in the evolving landscape o…
Insights from recent episode analysis
Audience Interest
- blockchain technology developments
- investment opportunities
Podcast Focus
- blockchain news analysis
- investment discussions
Publishing Consistency
- weekly or more episodes
- active for six years
Platform Reach
- available on major podcast platforms
- no specific platforms detected
Insights are generated by CastFox AI using publicly available data, episode content, and proprietary models.
Most discussed topics
Brands & references
Total monthly reach
Estimated from 10 chart positions in 10 markets.
By chart position
- 🇮🇳IN · Investing#1041K to 10K
- 🇮🇩ID · Investing#703K to 10K
- 🇬🇷GR · Investing#983K to 10K
- 🇮🇸IS · Investing#126500 to 3K
- 🇻🇳VN · Investing#139500 to 3K
- Per-Episode Audience
Est. listeners per new episode within ~30 days
3.1K to 15K🎙 Daily cadence·721 episodes·Last published 1mo ago - Monthly Reach
Unique listeners across all episodes (30 days)
11K to 51K🇮🇳20%🇮🇩20%🇬🇷20%+7 more - Active Followers
Loyal subscribers who consistently listen
3.1K to 15K1.0K real followers tracked across platforms
Market Insights
Platform Distribution
Reach across major podcast platforms, updated hourly
Total Followers
—
Total Plays
—
Total Reviews
—
* Data sourced directly from platform APIs and aggregated hourly across all major podcast directories.
On the show
From 21 epsHosts
Recent guests
Recent episodes
Weekly Roundup 07/17/26 (Teleprompter insider trading, the AI DeFi apocalypse fizzles, NY's datacenter ban) (EP.730)
Jul 17, 2026
39m 26s
Weekly Roundup 07/09/26 (BonkDAO exploit, Choke Point 2.0 extended to audit firms, Kraken v Mazars) (EP.729)
Jul 10, 2026
29m 24s
Weekly Roundup 07/03/26 (OpenUSD announced, Binance leaves the EU, Strategy's new framework) (EP.728)
Jul 3, 2026
30m 29s
Weekly Roundup 06/26/26 (Quantum EOs, STRC's selloff, more MSTR) (EP.727)
Jun 26, 2026
40m 22s
Weekly Roundup 06/19/26 (STRC under pressure, Illinois' crypto tax, Open weight AI vs the AI boom) (EP.726)
Jun 19, 2026
38m 41s
Social Links & Contact
Official channels & resources
Official Website
Login
RSS Feed
Login
| Date | Episode | Topics | Guests | Brands | Places | Keywords | Sponsor | Length | |
|---|---|---|---|---|---|---|---|---|---|
| 7/17/26 | insider tradingBitcoin strategies+4 | — | StripePaypal+3 | — | insider tradingBitcoin+6 | — | 39m 26s | ||
| 7/10/26 | cryptocurrencylegal issues+4 | — | StrategyKalshi+7 | — | BTCsports contracts+6 | — | 29m 24s | ||
| 7/3/26 | OpenUSD announcementBinance leaving the EU+3 | — | StrategyMSTR+5 | — | OpenUSDBinance+6 | — | 30m 29s | ||
| 6/26/26 | newsdeals+4 | — | STRCPolymarket | — | STRCSaylor+5 | — | 40m 22s | ||
| 6/19/26 | crypto newsAI models+4 | — | STRCFable+1 | — | STRCcrypto tax+5 | — | 38m 41s | ||
| 6/12/26 | newsdeals+5 | — | MSTRSTRC+8 | Japan | ZcashKalshi+8 | — | 38m 14s | ||
| 6/9/26 | stablecoinsprivate money+5 | Omid Malekan | Columbia Business SchoolExplainer-in-Chief | — | stablecoinsprivate money+5 | — | 1h 03m 33s | ||
| 6/5/26 | crypto newssecurities fraud+4 | — | FIFACitron research+6 | — | MSTRPolymarket+7 | — | 32m 57s | ||
| 5/29/26 | debankingstablecoins+4 | — | SoFiUSDLead bank+4 | — | debankingstablecoins+6 | — | 43m 01s | ||
| 5/22/26 | AI and environmentSpaceX IPO+5 | — | OpenAISpaceX+5 | — | AI datacentersBitcoin miners+6 | — | 35m 18s | ||
| 5/1/26 | DeFiBitcoin+4 | — | KelpDAOAave+4 | — | DeFiBitcoin+7 | — | 29m 52s | ||
| 4/27/26 | DeFiKelpDAO exploit+5 | Pluto | KelpDAOAave+4 | — | DeFiKelpDAO+8 | — | 35m 41s | ||
| 4/24/26 | Satoshi NakamotoDeFi+4 | — | KelpDAOCoinbase+6 | Strait of Hormuz | Finding SatoshiKelpDAO+4 | — | 36m 48s | ||
| 4/22/26 | agentic paymentsAI agents+4 | Brandon Arvanaghi | USDCUSDT+5 | — | banking AI agentsMeow+5 | — | 18m 04s | ||
| 4/17/26 | BIP361 proposalDeFi policy+4 | — | KrakenGoldman+4 | — | BIP361SEC+8 | — | 34m 45s | ||
| 4/10/26 | Satoshi candidatesBitcoin ETF+3 | — | Morgan StanleyKalshi+2 | — | SatoshiBitcoin+7 | — | 35m 34s | ||
| 4/9/26 | private creditopen credit+4 | Connor Dougherty | Valinor DigitalCastle Island Ventures | — | private creditopen credit+4 | — | 17m 47s | ||
| 4/3/26 | quantum computingcybersecurity+4 | — | GoogleOratomic+3 | — | quantum papersDrift protocol hack+6 | — | 35m 03s | ||
| 3/27/26 | Circle stock selloffquantum computing+4 | — | CircleTether+5 | — | CircleTether+5 | — | 35m 38s | ||
| 3/20/26 | newsdeals+5 | — | Vanity FairKraken+9 | — | Vanity FairKraken+6 | — | 33m 42s | ||
| 3/13/26 | oil crisisenergy shock+5 | — | BinanceWSJ+7 | — | oil crisisBinance+6 | — | 32m 20s |
Showing 21 of 21
Pitch Fit is a Pro feature
See how bookable this show is for guests, which brands already advertise, the per-episode ad value, and the best-fit guest and sponsor profile. The numbers are blurred on the free plan.
How readily this show books outside guests like you.
How proven this show is for host-read sponsorships.
For Guests
ProFor Advertisers
ProUpgrade to Pro to unlock guest cadence, sponsor categories, fit scores, and per-episode ad value for this show.
Similar Audience Demographics
Podcasts that attract a similar listener profile
Distribution & Reach
About the show, platforms, and key insights.
Distribution & Reach
About the show, platforms, and key insights.
Castle Island Ventures is a prominent investment firm known for its focus on blockchain technology and digital assets. The firm, co-founded by Matt Walsh and Nic Carter, has established itself as a thought leader in the evolving landscape of public blockchain, emphasizing informed investment strategies and industry insights. The podcast "On The Brink with Castle Island" is distinguished by its in-depth exploration of the latest developments in the blockchain space. The format features discussions with industry experts, providing listeners with valuable perspectives on news and deals that shape the market. With over 720 episodes produced over six years, the show is a rich resource for those interested in business, investing, and technology. The audience primarily consists of investors, tech enthusiasts, and blockchain practitioners seeking to stay informed about industry trends and investment opportunities. Listeners gain insights from expert interviews and analysis, making it a go-to source for navigating the complexities of the blockchain ecosystem.
By the numbers
- Total followers: 1.0K
- Total plays: 68K
- Total reviews: 290
Platforms
TuneIn
- Followers: 55
Castbox
- Followers: 542
- Plays: 64K
- Reviews: 2
YouTube
- Subscribers: 115
- Views: 4.4K
- Videos: 473
Podcast App
- Followers: 292
- Reviews: 288
Find them online
Audience
professionals, adults
Key insights
What the show covers
- blockchain news analysis
- investment discussions
- expert interviews
- technology trends exploration
Audience interests
- blockchain technology developments
- investment opportunities
- industry expert insights
- public blockchain news
Platform reach
- available on major podcast platforms
- no specific platforms detected
- potential social media presence
- unknown follower count across platforms
Publishing consistency
- weekly or more episodes
- active for six years
- consistent episode releases
- long-term engagement with audience
Chart history for On The Brink with Castle Island
Peaked at #70 in ID, currently #70 in ID.
| Market | Genre | Peak | Current | Trend |
|---|---|---|---|---|
| ID | — | #70 | #70 | — |
| GR | — | #98 | #98 | — |
| India | — | #104 | #104 | — |
| IS | — | #126 | #126 | — |
| VN | — | #139 | #139 | — |
| PT | — | #147 | #147 | — |
| South Africa | — | #162 | #162 | — |
| Finland | — | #185 | #185 | — |
| PL | — | #188 | #188 | — |
| CO | — | #198 | #198 | — |
Chart Positions
10 placements across 10 markets.
Chart Positions
10 placements across 10 markets.